/*
 * uCharts (R)
 * 高性能跨平台图表库，支持H5、APP、小程序（微信/支付宝/百度/头条/QQ/360/快手）、Vue、Taro等支持canvas的框架平台
 * Copyright (C) 2018-2022 QIUN (R) 秋云 https://www.ucharts.cn All rights reserved.
 * Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
 * 复制使用请保留本段注释，感谢支持开源！
 * 
 * uCharts (R) 官方网站
 * https://www.uCharts.cn
 * 
 * 开源地址:
 * https://gitee.com/uCharts/uCharts
 * 
 * uni-app插件市场地址：
 * http://ext.dcloud.net.cn/plugin?id=271
 * 
 */

'use strict';

var config = {
    version: 'v2.4.3-20220505',
    yAxisWidth: 15,
    xAxisHeight: 22,
    xAxisTextPadding: 3,
    padding: [10, 10, 10, 10],
    pixelRatio: 1,
    rotate: false,
    fontSize: 13,
    fontColor: '#666666',
    dataPointShape: ['circle', 'circle', 'circle', 'circle'],
    color: ['#1890FF', '#91CB74', '#FAC858', '#EE6666', '#73C0DE', '#3CA272', '#FC8452', '#9A60B4', '#ea7ccc'],
    linearColor: ['#0EE2F8', '#2BDCA8', '#FA7D8D', '#EB88E2', '#2AE3A0', '#0EE2F8', '#EB88E2', '#6773E3', '#F78A85'],
    pieChartLinePadding: 15,
    pieChartTextPadding: 5,
    titleFontSize: 20,
    subtitleFontSize: 15,
    toolTipPadding: 3,
    toolTipBackground: '#000000',
    toolTipOpacity: 0.7,
    toolTipLineHeight: 20,
    radarLabelTextMargin: 13,
};

var assign = function (target, ...varArgs) {
    if (target == null) {
        throw new TypeError('[uCharts] Cannot convert undefined or null to object');
    }
    if (!varArgs || varArgs.length <= 0) {
        return target;
    }

    // 深度合并对象
    function deepAssign(obj1, obj2) {
        for (let key in obj2) {
            obj1[key] = obj1[key] && obj1[key].toString() === "[object Object]" ?
                deepAssign(obj1[key], obj2[key]) : obj1[key] = obj2[key];
        }
        return obj1;
    }

    varArgs.forEach(val => {
        target = deepAssign(target, val);
    });
    return target;
};

var util = {
    toFixed: function toFixed(num, limit) {
        limit = limit || 2;
        if (this.isFloat(num)) {
            num = num.toFixed(limit);
        }
        return num;
    },
    isFloat: function isFloat(num) {
        return num % 1 !== 0;
    },
    approximatelyEqual: function approximatelyEqual(num1, num2) {
        return Math.abs(num1 - num2) < 1e-10;
    },
    isSameSign: function isSameSign(num1, num2) {
        return Math.abs(num1) === num1 && Math.abs(num2) === num2 || Math.abs(num1) !== num1 && Math.abs(num2) !== num2;
    },
    isSameXCoordinateArea: function isSameXCoordinateArea(p1, p2) {
        return this.isSameSign(p1.x, p2.x);
    },
    isCollision: function isCollision(obj1, obj2) {
        obj1.end = {};
        obj1.end.x = obj1.start.x + obj1.width;
        obj1.end.y = obj1.start.y - obj1.height;
        obj2.end = {};
        obj2.end.x = obj2.start.x + obj2.width;
        obj2.end.y = obj2.start.y - obj2.height;
        var flag = obj2.start.x > obj1.end.x || obj2.end.x < obj1.start.x || obj2.end.y > obj1.start.y || obj2.start.y < obj1.end.y;
        return !flag;
    }
};

//兼容H5点击事件
function getH5Offset(e) {
    e.mp = {
        changedTouches: []
    };
    e.mp.changedTouches.push({
        x: e.offsetX,
        y: e.offsetY
    });
    return e;
}

// hex 转 rgba
function hexToRgb(hexValue, opc) {
    var rgx = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
    var hex = hexValue.replace(rgx, function (m, r, g, b) {
        return r + r + g + g + b + b;
    });
    var rgb = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
    var r = parseInt(rgb[1], 16);
    var g = parseInt(rgb[2], 16);
    var b = parseInt(rgb[3], 16);
    return 'rgba(' + r + ',' + g + ',' + b + ',' + opc + ')';
}

function findRange(num, type, limit) {
    if (isNaN(num)) {
        throw new Error('[uCharts] series数据需为Number格式');
    }
    limit = limit || 10;
    type = type ? type : 'upper';
    var multiple = 1;
    while (limit < 1) {
        limit *= 10;
        multiple *= 10;
    }
    if (type === 'upper') {
        num = Math.ceil(num * multiple);
    } else {
        num = Math.floor(num * multiple);
    }
    while (num % limit !== 0) {
        if (type === 'upper') {
            if (num == num + 1) { //修复数据值过大num++无效的bug by 向日葵 @xrk_jy
                break;
            }
            num++;
        } else {
            num--;
        }
    }
    return num / multiple;
}

function calCandleMA(dayArr, nameArr, colorArr, kdata) {
    let seriesTemp = [];
    for (let k = 0; k < dayArr.length; k++) {
        let seriesItem = {
            data: [],
            name: nameArr[k],
            color: colorArr[k]
        };
        for (let i = 0, len = kdata.length; i < len; i++) {
            if (i < dayArr[k]) {
                seriesItem.data.push(null);
                continue;
            }
            let sum = 0;
            for (let j = 0; j < dayArr[k]; j++) {
                sum += kdata[i - j][1];
            }
            seriesItem.data.push(+(sum / dayArr[k]).toFixed(3));
        }
        seriesTemp.push(seriesItem);
    }
    return seriesTemp;
}

function calValidDistance(self, distance, chartData, config, opts) {
    var dataChartAreaWidth = opts.width - opts.area[1] - opts.area[3];
    var dataChartWidth = chartData.eachSpacing * (opts.chartData.xAxisData.xAxisPoints.length - 1);
    if (opts.type == 'mount' && opts.extra && opts.extra.mount && opts.extra.mount.widthRatio && opts.extra.mount.widthRatio > 1) {
        if (opts.extra.mount.widthRatio > 2) opts.extra.mount.widthRatio = 2
        dataChartWidth += (opts.extra.mount.widthRatio - 1) * chartData.eachSpacing;
    }
    var validDistance = distance;
    if (distance >= 0) {
        validDistance = 0;
        self.uevent.trigger('scrollLeft');
        self.scrollOption.position = 'left'
        opts.xAxis.scrollPosition = 'left';
    } else if (Math.abs(distance) >= dataChartWidth - dataChartAreaWidth) {
        validDistance = dataChartAreaWidth - dataChartWidth;
        self.uevent.trigger('scrollRight');
        self.scrollOption.position = 'right'
        opts.xAxis.scrollPosition = 'right';
    } else {
        self.scrollOption.position = distance
        opts.xAxis.scrollPosition = distance;
    }
    return validDistance;
}

function isInAngleRange(angle, startAngle, endAngle) {
    function adjust(angle) {
        while (angle < 0) {
            angle += 2 * Math.PI;
        }
        while (angle > 2 * Math.PI) {
            angle -= 2 * Math.PI;
        }
        return angle;
    }

    angle = adjust(angle);
    startAngle = adjust(startAngle);
    endAngle = adjust(endAngle);
    if (startAngle > endAngle) {
        endAngle += 2 * Math.PI;
        if (angle < startAngle) {
            angle += 2 * Math.PI;
        }
    }
    return angle >= startAngle && angle <= endAngle;
}

function createCurveControlPoints(points, i) {
    function isNotMiddlePoint(points, i) {
        if (points[i - 1] && points[i + 1]) {
            return points[i].y >= Math.max(points[i - 1].y, points[i + 1].y) || points[i].y <= Math.min(points[i - 1].y,
                points[i + 1].y);
        } else {
            return false;
        }
    }

    function isNotMiddlePointX(points, i) {
        if (points[i - 1] && points[i + 1]) {
            return points[i].x >= Math.max(points[i - 1].x, points[i + 1].x) || points[i].x <= Math.min(points[i - 1].x,
                points[i + 1].x);
        } else {
            return false;
        }
    }

    var a = 0.2;
    var b = 0.2;
    var pAx = null;
    var pAy = null;
    var pBx = null;
    var pBy = null;
    if (i < 1) {
        pAx = points[0].x + (points[1].x - points[0].x) * a;
        pAy = points[0].y + (points[1].y - points[0].y) * a;
    } else {
        pAx = points[i].x + (points[i + 1].x - points[i - 1].x) * a;
        pAy = points[i].y + (points[i + 1].y - points[i - 1].y) * a;
    }

    if (i > points.length - 3) {
        var last = points.length - 1;
        pBx = points[last].x - (points[last].x - points[last - 1].x) * b;
        pBy = points[last].y - (points[last].y - points[last - 1].y) * b;
    } else {
        pBx = points[i + 1].x - (points[i + 2].x - points[i].x) * b;
        pBy = points[i + 1].y - (points[i + 2].y - points[i].y) * b;
    }
    if (isNotMiddlePoint(points, i + 1)) {
        pBy = points[i + 1].y;
    }
    if (isNotMiddlePoint(points, i)) {
        pAy = points[i].y;
    }
    if (isNotMiddlePointX(points, i + 1)) {
        pBx = points[i + 1].x;
    }
    if (isNotMiddlePointX(points, i)) {
        pAx = points[i].x;
    }
    if (pAy >= Math.max(points[i].y, points[i + 1].y) || pAy <= Math.min(points[i].y, points[i + 1].y)) {
        pAy = points[i].y;
    }
    if (pBy >= Math.max(points[i].y, points[i + 1].y) || pBy <= Math.min(points[i].y, points[i + 1].y)) {
        pBy = points[i + 1].y;
    }
    if (pAx >= Math.max(points[i].x, points[i + 1].x) || pAx <= Math.min(points[i].x, points[i + 1].x)) {
        pAx = points[i].x;
    }
    if (pBx >= Math.max(points[i].x, points[i + 1].x) || pBx <= Math.min(points[i].x, points[i + 1].x)) {
        pBx = points[i + 1].x;
    }
    return {
        ctrA: {
            x: pAx,
            y: pAy
        },
        ctrB: {
            x: pBx,
            y: pBy
        }
    };
}


function convertCoordinateOrigin(x, y, center) {
    return {
        x: center.x + x,
        y: center.y - y
    };
}

function avoidCollision(obj, target) {
    if (target) {
        // is collision test
        while (util.isCollision(obj, target)) {
            if (obj.start.x > 0) {
                obj.start.y--;
            } else if (obj.start.x < 0) {
                obj.start.y++;
            } else {
                if (obj.start.y > 0) {
                    obj.start.y++;
                } else {
                    obj.start.y--;
                }
            }
        }
    }
    return obj;
}

function fixPieSeries(series, opts, config) {
    let pieSeriesArr = [];
    if (series.length > 0 && series[0].data.constructor.toString().indexOf('Array') > -1) {
        opts._pieSeries_ = series;
        let oldseries = series[0].data;
        for (var i = 0; i < oldseries.length; i++) {
            oldseries[i].formatter = series[0].formatter;
            oldseries[i].data = oldseries[i].value;
            pieSeriesArr.push(oldseries[i]);
        }
        opts.series = pieSeriesArr;
    } else {
        pieSeriesArr = series;
    }
    return pieSeriesArr;
}

function fillSeries(series, opts, config) {
    var index = 0;
    for (var i = 0; i < series.length; i++) {
        let item = series[i];
        if (!item.color) {
            item.color = config.color[index];
            index = (index + 1) % config.color.length;
        }
        if (!item.linearIndex) {
            item.linearIndex = i;
        }
        if (!item.index) {
            item.index = 0;
        }
        if (!item.type) {
            item.type = opts.type;
        }
        if (typeof item.show == "undefined") {
            item.show = true;
        }
        if (!item.type) {
            item.type = opts.type;
        }
        if (!item.pointShape) {
            item.pointShape = "circle";
        }
        if (!item.legendShape) {
            switch (item.type) {
                case 'line':
                    item.legendShape = "line";
                    break;
                case 'column':
                case 'bar':
                    item.legendShape = "rect";
                    break;
                case 'area':
                case 'mount':
                    item.legendShape = "triangle";
                    break;
                default:
                    item.legendShape = "circle";
            }
        }
    }
    return series;
}

function fillCustomColor(linearType, customColor, series, config) {
    var newcolor = customColor || [];
    if (linearType == 'custom' && newcolor.length == 0) {
        newcolor = config.linearColor;
    }
    if (linearType == 'custom' && newcolor.length < series.length) {
        let chazhi = series.length - newcolor.length;
        for (var i = 0; i < chazhi; i++) {
            newcolor.push(config.linearColor[(i + 1) % config.linearColor.length]);
        }
    }
    return newcolor;
}

function getDataRange(minData, maxData) {
    var limit = 0;
    var range = maxData - minData;
    if (range >= 10000) {
        limit = 1000;
    } else if (range >= 1000) {
        limit = 100;
    } else if (range >= 100) {
        limit = 10;
    } else if (range >= 10) {
        limit = 5;
    } else if (range >= 1) {
        limit = 1;
    } else if (range >= 0.1) {
        limit = 0.1;
    } else if (range >= 0.01) {
        limit = 0.01;
    } else if (range >= 0.001) {
        limit = 0.001;
    } else if (range >= 0.0001) {
        limit = 0.0001;
    } else if (range >= 0.00001) {
        limit = 0.00001;
    } else {
        limit = 0.000001;
    }
    return {
        minRange: findRange(minData, 'lower', limit),
        maxRange: findRange(maxData, 'upper', limit)
    };
}

function measureText(text, fontSize, context) {
    var width = 0;
    text = String(text);
    // #ifdef MP-ALIPAY || MP-BAIDU || APP-NVUE
    context = false;
    // #endif
    if (context !== false && context !== undefined && context.setFontSize && context.measureText) {
        context.setFontSize(fontSize);
        return context.measureText(text).width;
    } else {
        var text = text.split('');
        for (let i = 0; i < text.length; i++) {
            let item = text[i];
            if (/[a-zA-Z]/.test(item)) {
                width += 7;
            } else if (/[0-9]/.test(item)) {
                width += 5.5;
            } else if (/\./.test(item)) {
                width += 2.7;
            } else if (/-/.test(item)) {
                width += 3.25;
            } else if (/:/.test(item)) {
                width += 2.5;
            } else if (/[\u4e00-\u9fa5]/.test(item)) {
                width += 10;
            } else if (/\(|\)/.test(item)) {
                width += 3.73;
            } else if (/\s/.test(item)) {
                width += 2.5;
            } else if (/%/.test(item)) {
                width += 8;
            } else {
                width += 10;
            }
        }
        return width * fontSize / 10;
    }
}

function dataCombine(series) {
    return series.reduce(function (a, b) {
        return (a.data ? a.data : a).concat(b.data);
    }, []);
}

function dataCombineStack(series, len) {
    var sum = new Array(len);
    for (var j = 0; j < sum.length; j++) {
        sum[j] = 0;
    }
    for (var i = 0; i < series.length; i++) {
        for (var j = 0; j < sum.length; j++) {
            sum[j] += series[i].data[j];
        }
    }
    return series.reduce(function (a, b) {
        return (a.data ? a.data : a).concat(b.data).concat(sum);
    }, []);
}

function getTouches(touches, opts, e) {
    let x, y;
    if (touches.clientX) {
        if (opts.rotate) {
            y = opts.height - touches.clientX * opts.pix;
            x = (touches.pageY - e.currentTarget.offsetTop - (opts.height / opts.pix / 2) * (opts.pix - 1)) * opts.pix;
        } else {
            x = touches.clientX * opts.pix;
            y = (touches.pageY - e.currentTarget.offsetTop - (opts.height / opts.pix / 2) * (opts.pix - 1)) * opts.pix;
        }
    } else {
        if (opts.rotate) {
            y = opts.height - touches.x * opts.pix;
            x = touches.y * opts.pix;
        } else {
            x = touches.x * opts.pix;
            y = touches.y * opts.pix;
        }
    }
    return {
        x: x,
        y: y
    }
}

function getSeriesDataItem(series, index, group) {
    var data = [];
    var newSeries = [];
    var indexIsArr = index.constructor.toString().indexOf('Array') > -1;
    if (indexIsArr) {
        let tempSeries = filterSeries(series);
        for (var i = 0; i < group.length; i++) {
            newSeries.push(tempSeries[group[i]]);
        }
    } else {
        newSeries = series;
    }
    ;
    for (let i = 0; i < newSeries.length; i++) {
        let item = newSeries[i];
        let tmpindex = -1;
        if (indexIsArr) {
            tmpindex = index[i];
        } else {
            tmpindex = index;
        }
        if (item.data[tmpindex] !== null && typeof item.data[tmpindex] !== 'undefined' && item.show) {
            let seriesItem = {};
            seriesItem.color = item.color;
            seriesItem.type = item.type;
            seriesItem.style = item.style;
            seriesItem.pointShape = item.pointShape;
            seriesItem.disableLegend = item.disableLegend;
            seriesItem.name = item.name;
            seriesItem.show = item.show;
            seriesItem.data = item.formatter ? item.formatter(item.data[tmpindex]) : item.data[tmpindex];
            data.push(seriesItem);
        }
    }
    return data;
}

function getMaxTextListLength(list, fontSize, context) {
    var lengthList = list.map(function (item) {
        return measureText(item, fontSize, context);
    });
    return Math.max.apply(null, lengthList);
}

function getRadarCoordinateSeries(length) {
    var eachAngle = 2 * Math.PI / length;
    var CoordinateSeries = [];
    for (var i = 0; i < length; i++) {
        CoordinateSeries.push(eachAngle * i);
    }
    return CoordinateSeries.map(function (item) {
        return -1 * item + Math.PI / 2;
    });
}

function getToolTipData(seriesData, opts, index, group, categories) {
    var option = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : {};
    var calPoints = opts.chartData.calPoints ? opts.chartData.calPoints : [];
    let points = {};
    if (group.length > 0) {
        let filterPoints = [];
        for (let i = 0; i < group.length; i++) {
            filterPoints.push(calPoints[group[i]])
        }
        points = filterPoints[0][index[0]];
    } else {
        for (let i = 0; i < calPoints.length; i++) {
            if (calPoints[i][index]) {
                points = calPoints[i][index];
                break;
            }
        }
    }
    ;
    var textList = seriesData.map(function (item) {
        let titleText = null;
        if (opts.categories && opts.categories.length > 0) {
            titleText = categories[index];
        }
        ;
        return {
            text: option.formatter ? option.formatter(item, titleText, index, opts) : item.name + ': ' + item.data,
            color: item.color
        };
    });
    var offset = {
        x: Math.round(points.x),
        y: Math.round(points.y)
    };
    return {
        textList: textList,
        offset: offset
    };
}

function getMixToolTipData(seriesData, opts, index, categories) {
    var option = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : {};
    var points = opts.chartData.xAxisPoints[index] + opts.chartData.eachSpacing / 2;
    var textList = seriesData.map(function (item) {
        return {
            text: option.formatter ? option.formatter(item, categories[index], index, opts) : item.name + ': ' + item.data,
            color: item.color,
            disableLegend: item.disableLegend ? true : false
        };
    });
    textList = textList.filter(function (item) {
        if (item.disableLegend !== true) {
            return item;
        }
    });
    var offset = {
        x: Math.round(points),
        y: 0
    };
    return {
        textList: textList,
        offset: offset
    };
}

function getCandleToolTipData(series, seriesData, opts, index, categories, extra) {
    var option = arguments.length > 6 && arguments[6] !== undefined ? arguments[6] : {};
    var calPoints = opts.chartData.calPoints;
    let upColor = extra.color.upFill;
    let downColor = extra.color.downFill;
    //颜色顺序为开盘，收盘，最低，最高
    let color = [upColor, upColor, downColor, upColor];
    var textList = [];
    seriesData.map(function (item) {
        if (index == 0) {
            if (item.data[1] - item.data[0] < 0) {
                color[1] = downColor;
            } else {
                color[1] = upColor;
            }
        } else {
            if (item.data[0] < series[index - 1][1]) {
                color[0] = downColor;
            }
            if (item.data[1] < item.data[0]) {
                color[1] = downColor;
            }
            if (item.data[2] > series[index - 1][1]) {
                color[2] = upColor;
            }
            if (item.data[3] < series[index - 1][1]) {
                color[3] = downColor;
            }
        }
        let text1 = {
            text: '开盘：' + item.data[0],
            color: color[0]
        };
        let text2 = {
            text: '收盘：' + item.data[1],
            color: color[1]
        };
        let text3 = {
            text: '最低：' + item.data[2],
            color: color[2]
        };
        let text4 = {
            text: '最高：' + item.data[3],
            color: color[3]
        };
        textList.push(text1, text2, text3, text4);
    });
    var validCalPoints = [];
    var offset = {
        x: 0,
        y: 0
    };
    for (let i = 0; i < calPoints.length; i++) {
        let points = calPoints[i];
        if (typeof points[index] !== 'undefined' && points[index] !== null) {
            validCalPoints.push(points[index]);
        }
    }
    offset.x = Math.round(validCalPoints[0][0].x);
    return {
        textList: textList,
        offset: offset
    };
}

function filterSeries(series) {
    let tempSeries = [];
    for (let i = 0; i < series.length; i++) {
        if (series[i].show == true) {
            tempSeries.push(series[i])
        }
    }
    return tempSeries;
}

function findCurrentIndex(currentPoints, calPoints, opts, config) {
    var offset = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 0;
    var current = {index: -1, group: []};
    var spacing = opts.chartData.eachSpacing / 2;
    let xAxisPoints = [];
    if (calPoints && calPoints.length > 0) {
        if (!opts.categories) {
            spacing = 0;
        } else {
            for (let i = 1; i < opts.chartData.xAxisPoints.length; i++) {
                xAxisPoints.push(opts.chartData.xAxisPoints[i] - spacing);
            }
            if ((opts.type == 'line' || opts.type == 'area') && opts.xAxis.boundaryGap == 'justify') {
                xAxisPoints = opts.chartData.xAxisPoints;
            }
        }
        if (isInExactChartArea(currentPoints, opts, config)) {
            if (!opts.categories) {
                let timePoints = Array(calPoints.length);
                for (let i = 0; i < calPoints.length; i++) {
                    timePoints[i] = Array(calPoints[i].length)
                    for (let j = 0; j < calPoints[i].length; j++) {
                        timePoints[i][j] = (Math.abs(calPoints[i][j].x - currentPoints.x));
                    }
                }
                ;
                let pointValue = Array(timePoints.length);
                let pointIndex = Array(timePoints.length);
                for (let i = 0; i < timePoints.length; i++) {
                    pointValue[i] = Math.min.apply(null, timePoints[i]);
                    pointIndex[i] = timePoints[i].indexOf(pointValue[i]);
                }
                let minValue = Math.min.apply(null, pointValue);
                current.index = [];
                for (let i = 0; i < pointValue.length; i++) {
                    if (pointValue[i] == minValue) {
                        current.group.push(i);
                        current.index.push(pointIndex[i]);
                    }
                }
                ;
            } else {
                xAxisPoints.forEach(function (item, index) {
                    if (currentPoints.x + offset + spacing > item) {
                        current.index = index;
                    }
                });
            }
        }
    }
    return current;
}

function findBarChartCurrentIndex(currentPoints, calPoints, opts, config) {
    var offset = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 0;
    var current = {index: -1, group: []};
    var spacing = opts.chartData.eachSpacing / 2;
    let yAxisPoints = opts.chartData.yAxisPoints;
    if (calPoints && calPoints.length > 0) {
        if (isInExactChartArea(currentPoints, opts, config)) {
            yAxisPoints.forEach(function (item, index) {
                if (currentPoints.y + offset + spacing > item) {
                    current.index = index;
                }
            });
        }
    }
    return current;
}

function findLegendIndex(currentPoints, legendData, opts) {
    let currentIndex = -1;
    let gap = 0;
    if (isInExactLegendArea(currentPoints, legendData.area)) {
        let points = legendData.points;
        let index = -1;
        for (let i = 0, len = points.length; i < len; i++) {
            let item = points[i];
            for (let j = 0; j < item.length; j++) {
                index += 1;
                let area = item[j]['area'];
                if (area && currentPoints.x > area[0] - gap && currentPoints.x < area[2] + gap && currentPoints.y > area[1] - gap && currentPoints.y < area[3] + gap) {
                    currentIndex = index;
                    break;
                }
            }
        }
        return currentIndex;
    }
    return currentIndex;
}

function isInExactLegendArea(currentPoints, area) {
    return currentPoints.x > area.start.x && currentPoints.x < area.end.x && currentPoints.y > area.start.y && currentPoints.y < area.end.y;
}

function isInExactChartArea(currentPoints, opts, config) {
    return currentPoints.x <= opts.width - opts.area[1] + 10 && currentPoints.x >= opts.area[3] - 10 && currentPoints.y >= opts.area[0] && currentPoints.y <= opts.height - opts.area[2];
}

function findRadarChartCurrentIndex(currentPoints, radarData, count) {
    var eachAngleArea = 2 * Math.PI / count;
    var currentIndex = -1;
    if (isInExactPieChartArea(currentPoints, radarData.center, radarData.radius)) {
        var fixAngle = function fixAngle(angle) {
            if (angle < 0) {
                angle += 2 * Math.PI;
            }
            if (angle > 2 * Math.PI) {
                angle -= 2 * Math.PI;
            }
            return angle;
        };
        var angle = Math.atan2(radarData.center.y - currentPoints.y, currentPoints.x - radarData.center.x);
        angle = -1 * angle;
        if (angle < 0) {
            angle += 2 * Math.PI;
        }
        var angleList = radarData.angleList.map(function (item) {
            item = fixAngle(-1 * item);
            return item;
        });
        angleList.forEach(function (item, index) {
            var rangeStart = fixAngle(item - eachAngleArea / 2);
            var rangeEnd = fixAngle(item + eachAngleArea / 2);
            if (rangeEnd < rangeStart) {
                rangeEnd += 2 * Math.PI;
            }
            if (angle >= rangeStart && angle <= rangeEnd || angle + 2 * Math.PI >= rangeStart && angle + 2 * Math.PI <= rangeEnd) {
                currentIndex = index;
            }
        });
    }
    return currentIndex;
}

function findFunnelChartCurrentIndex(currentPoints, funnelData) {
    var currentIndex = -1;
    for (var i = 0, len = funnelData.series.length; i < len; i++) {
        var item = funnelData.series[i];
        if (currentPoints.x > item.funnelArea[0] && currentPoints.x < item.funnelArea[2] && currentPoints.y > item.funnelArea[1] && currentPoints.y < item.funnelArea[3]) {
            currentIndex = i;
            break;
        }
    }
    return currentIndex;
}

function findWordChartCurrentIndex(currentPoints, wordData) {
    var currentIndex = -1;
    for (var i = 0, len = wordData.length; i < len; i++) {
        var item = wordData[i];
        if (currentPoints.x > item.area[0] && currentPoints.x < item.area[2] && currentPoints.y > item.area[1] && currentPoints.y < item.area[3]) {
            currentIndex = i;
            break;
        }
    }
    return currentIndex;
}

function findMapChartCurrentIndex(currentPoints, opts) {
    var currentIndex = -1;
    var cData = opts.chartData.mapData;
    var data = opts.series;
    var tmp = pointToCoordinate(currentPoints.y, currentPoints.x, cData.bounds, cData.scale, cData.xoffset, cData.yoffset);
    var poi = [tmp.x, tmp.y];
    for (var i = 0, len = data.length; i < len; i++) {
        var item = data[i].geometry.coordinates;
        if (isPoiWithinPoly(poi, item, opts.chartData.mapData.mercator)) {
            currentIndex = i;
            break;
        }
    }
    return currentIndex;
}

function findRoseChartCurrentIndex(currentPoints, pieData, opts) {
    var currentIndex = -1;
    var series = getRoseDataPoints(opts._series_, opts.extra.rose.type, pieData.radius, pieData.radius);
    if (pieData && pieData.center && isInExactPieChartArea(currentPoints, pieData.center, pieData.radius)) {
        var angle = Math.atan2(pieData.center.y - currentPoints.y, currentPoints.x - pieData.center.x);
        angle = -angle;
        if (opts.extra.rose && opts.extra.rose.offsetAngle) {
            angle = angle - opts.extra.rose.offsetAngle * Math.PI / 180;
        }
        for (var i = 0, len = series.length; i < len; i++) {
            if (isInAngleRange(angle, series[i]._start_, series[i]._start_ + series[i]._rose_proportion_ * 2 * Math.PI)) {
                currentIndex = i;
                break;
            }
        }
    }
    return currentIndex;
}

function findPieChartCurrentIndex(currentPoints, pieData, opts) {
    var currentIndex = -1;
    var series = getPieDataPoints(pieData.series);
    if (pieData && pieData.center && isInExactPieChartArea(currentPoints, pieData.center, pieData.radius)) {
        var angle = Math.atan2(pieData.center.y - currentPoints.y, currentPoints.x - pieData.center.x);
        angle = -angle;
        if (opts.extra.pie && opts.extra.pie.offsetAngle) {
            angle = angle - opts.extra.pie.offsetAngle * Math.PI / 180;
        }
        if (opts.extra.ring && opts.extra.ring.offsetAngle) {
            angle = angle - opts.extra.ring.offsetAngle * Math.PI / 180;
        }
        for (var i = 0, len = series.length; i < len; i++) {
            if (isInAngleRange(angle, series[i]._start_, series[i]._start_ + series[i]._proportion_ * 2 * Math.PI)) {
                currentIndex = i;
                break;
            }
        }
    }
    return currentIndex;
}

function isInExactPieChartArea(currentPoints, center, radius) {
    return Math.pow(currentPoints.x - center.x, 2) + Math.pow(currentPoints.y - center.y, 2) <= Math.pow(radius, 2);
}


function splitPoints(points, eachSeries) {
    var newPoints = [];
    var items = [];
    points.forEach(function (item, index) {
        if (eachSeries.connectNulls) {
            if (item !== null) {
                items.push(item);
            }
        } else {
            if (item !== null) {
                items.push(item);
            } else {
                if (items.length) {
                    newPoints.push(items);
                }
                items = [];
            }
        }

    });
    if (items.length) {
        newPoints.push(items);
    }
    return newPoints;
}


function calLegendData(series, opts, config, chartData, context) {
    let legendData = {
        area: {
            start: {
                x: 0,
                y: 0
            },
            end: {
                x: 0,
                y: 0
            },
            width: 0,
            height: 0,
            wholeWidth: 0,
            wholeHeight: 0
        },
        points: [],
        widthArr: [],
        heightArr: []
    };
    if (opts.legend.show === false) {
        chartData.legendData = legendData;
        return legendData;
    }
    let padding = opts.legend.padding * opts.pix;
    let margin = opts.legend.margin * opts.pix;
    let fontSize = opts.legend.fontSize ? opts.legend.fontSize * opts.pix : config.fontSize;
    let shapeWidth = 15 * opts.pix;
    let shapeRight = 5 * opts.pix;
    let lineHeight = Math.max(opts.legend.lineHeight * opts.pix, fontSize);
    if (opts.legend.position == 'top' || opts.legend.position == 'bottom') {
        let legendList = [];
        let widthCount = 0;
        let widthCountArr = [];
        let currentRow = [];
        for (let i = 0; i < series.length; i++) {
            let item = series[i];
            const legendText = item.legendText ? item.legendText : item.name;
            let itemWidth = shapeWidth + shapeRight + measureText(legendText || 'undefined', fontSize, context) + opts.legend.itemGap * opts.pix;
            if (widthCount + itemWidth > opts.width - opts.area[1] - opts.area[3]) {
                legendList.push(currentRow);
                widthCountArr.push(widthCount - opts.legend.itemGap * opts.pix);
                widthCount = itemWidth;
                currentRow = [item];
            } else {
                widthCount += itemWidth;
                currentRow.push(item);
            }
        }
        if (currentRow.length) {
            legendList.push(currentRow);
            widthCountArr.push(widthCount - opts.legend.itemGap * opts.pix);
            legendData.widthArr = widthCountArr;
            let legendWidth = Math.max.apply(null, widthCountArr);
            switch (opts.legend.float) {
                case 'left':
                    legendData.area.start.x = opts.area[3];
                    legendData.area.end.x = opts.area[3] + legendWidth + 2 * padding;
                    break;
                case 'right':
                    legendData.area.start.x = opts.width - opts.area[1] - legendWidth - 2 * padding;
                    legendData.area.end.x = opts.width - opts.area[1];
                    break;
                default:
                    legendData.area.start.x = (opts.width - legendWidth) / 2 - padding;
                    legendData.area.end.x = (opts.width + legendWidth) / 2 + padding;
            }
            legendData.area.width = legendWidth + 2 * padding;
            legendData.area.wholeWidth = legendWidth + 2 * padding;
            legendData.area.height = legendList.length * lineHeight + 2 * padding;
            legendData.area.wholeHeight = legendList.length * lineHeight + 2 * padding + 2 * margin;
            legendData.points = legendList;
        }
    } else {
        let len = series.length;
        let maxHeight = opts.height - opts.area[0] - opts.area[2] - 2 * margin - 2 * padding;
        let maxLength = Math.min(Math.floor(maxHeight / lineHeight), len);
        legendData.area.height = maxLength * lineHeight + padding * 2;
        legendData.area.wholeHeight = maxLength * lineHeight + padding * 2;
        switch (opts.legend.float) {
            case 'top':
                legendData.area.start.y = opts.area[0] + margin;
                legendData.area.end.y = opts.area[0] + margin + legendData.area.height;
                break;
            case 'bottom':
                legendData.area.start.y = opts.height - opts.area[2] - margin - legendData.area.height;
                legendData.area.end.y = opts.height - opts.area[2] - margin;
                break;
            default:
                legendData.area.start.y = (opts.height - legendData.area.height) / 2;
                legendData.area.end.y = (opts.height + legendData.area.height) / 2;
        }
        let lineNum = len % maxLength === 0 ? len / maxLength : Math.floor((len / maxLength) + 1);
        let currentRow = [];
        for (let i = 0; i < lineNum; i++) {
            let temp = series.slice(i * maxLength, i * maxLength + maxLength);
            currentRow.push(temp);
        }
        legendData.points = currentRow;
        if (currentRow.length) {
            for (let i = 0; i < currentRow.length; i++) {
                let item = currentRow[i];
                let maxWidth = 0;
                for (let j = 0; j < item.length; j++) {
                    let itemWidth = shapeWidth + shapeRight + measureText(item[j].name || 'undefined', fontSize, context) + opts.legend.itemGap * opts.pix;
                    if (itemWidth > maxWidth) {
                        maxWidth = itemWidth;
                    }
                }
                legendData.widthArr.push(maxWidth);
                legendData.heightArr.push(item.length * lineHeight + padding * 2);
            }
            let legendWidth = 0
            for (let i = 0; i < legendData.widthArr.length; i++) {
                legendWidth += legendData.widthArr[i];
            }
            legendData.area.width = legendWidth - opts.legend.itemGap * opts.pix + 2 * padding;
            legendData.area.wholeWidth = legendData.area.width + padding;
        }
    }
    switch (opts.legend.position) {
        case 'top':
            legendData.area.start.y = opts.area[0] + margin;
            legendData.area.end.y = opts.area[0] + margin + legendData.area.height;
            break;
        case 'bottom':
            legendData.area.start.y = opts.height - opts.area[2] - legendData.area.height - margin;
            legendData.area.end.y = opts.height - opts.area[2] - margin;
            break;
        case 'left':
            legendData.area.start.x = opts.area[3];
            legendData.area.end.x = opts.area[3] + legendData.area.width;
            break;
        case 'right':
            legendData.area.start.x = opts.width - opts.area[1] - legendData.area.width;
            legendData.area.end.x = opts.width - opts.area[1];
            break;
    }
    chartData.legendData = legendData;
    return legendData;
}

function calCategoriesData(categories, opts, config, eachSpacing, context) {
    var result = {
        angle: 0,
        xAxisHeight: config.xAxisHeight
    };
    var fontSize = opts.xAxis.fontSize * opts.pix || config.fontSize;
    var categoriesTextLenth = categories.map(function (item, index) {
        var xitem = opts.xAxis.formatter ? opts.xAxis.formatter(item, index, opts) : item;
        return measureText(String(xitem), fontSize, context);
    });

    var maxTextLength = Math.max.apply(this, categoriesTextLenth);
    if (opts.xAxis.rotateLabel == true) {
        result.angle = opts.xAxis.rotateAngle * Math.PI / 180;
        let tempHeight = 2 * config.xAxisTextPadding + Math.abs(maxTextLength * Math.sin(result.angle))
        tempHeight = tempHeight < fontSize + 2 * config.xAxisTextPadding ? tempHeight + 2 * config.xAxisTextPadding : tempHeight;
        if (opts.enableScroll == true && opts.xAxis.scrollShow == true) {
            tempHeight += 12 * opts.pix;
        }
        result.xAxisHeight = tempHeight;
    }
    if (opts.xAxis.disabled) {
        result.xAxisHeight = 0;
    }
    return result;
}

function getXAxisTextList(series, opts, config, stack) {
    var index = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : -1;
    var data;
    if (stack == 'stack') {
        data = dataCombineStack(series, opts.categories.length);
    } else {
        data = dataCombine(series);
    }
    var sorted = [];
    // remove null from data
    data = data.filter(function (item) {
        //return item !== null;
        if (typeof item === 'object' && item !== null) {
            if (item.constructor.toString().indexOf('Array') > -1) {
                return item !== null;
            } else {
                return item.value !== null;
            }
        } else {
            return item !== null;
        }
    });
    data.map(function (item) {
        if (typeof item === 'object') {
            if (item.constructor.toString().indexOf('Array') > -1) {
                if (opts.type == 'candle') {
                    item.map(function (subitem) {
                        sorted.push(subitem);
                    })
                } else {
                    sorted.push(item[0]);
                }
            } else {
                sorted.push(item.value);
            }
        } else {
            sorted.push(item);
        }
    })

    var minData = 0;
    var maxData = 0;
    if (sorted.length > 0) {
        minData = Math.min.apply(this, sorted);
        maxData = Math.max.apply(this, sorted);
    }
    //为了兼容v1.9.0之前的项目
    if (index > -1) {
        if (typeof opts.xAxis.data[index].min === 'number') {
            minData = Math.min(opts.xAxis.data[index].min, minData);
        }
        if (typeof opts.xAxis.data[index].max === 'number') {
            maxData = Math.max(opts.xAxis.data[index].max, maxData);
        }
    } else {
        if (typeof opts.xAxis.min === 'number') {
            minData = Math.min(opts.xAxis.min, minData);
        }
        if (typeof opts.xAxis.max === 'number') {
            maxData = Math.max(opts.xAxis.max, maxData);
        }
    }
    if (minData === maxData) {
        var rangeSpan = maxData || 10;
        maxData += rangeSpan;
    }
    //var dataRange = getDataRange(minData, maxData);
    var minRange = minData;
    var maxRange = maxData;
    var range = [];
    var eachRange = (maxRange - minRange) / opts.xAxis.splitNumber;
    for (var i = 0; i <= opts.xAxis.splitNumber; i++) {
        range.push(minRange + eachRange * i);
    }
    return range;
}

function calXAxisData(series, opts, config, context) {
    //堆叠图重算Y轴
    var columnstyle = assign({}, {
        type: ""
    }, opts.extra.bar);
    var result = {
        angle: 0,
        xAxisHeight: config.xAxisHeight
    };
    result.ranges = getXAxisTextList(series, opts, config, columnstyle.type);
    result.rangesFormat = result.ranges.map(function (item) {
        //item = opts.xAxis.formatter ? opts.xAxis.formatter(item) : util.toFixed(item, 2);
        item = util.toFixed(item, 2);
        return item;
    });
    var xAxisScaleValues = result.ranges.map(function (item) {
        // 如果刻度值是浮点数,则保留两位小数
        item = util.toFixed(item, 2);
        // 若有自定义格式则调用自定义的格式化函数
        //item = opts.xAxis.formatter ? opts.xAxis.formatter(Number(item)) : item;
        return item;
    });
    result = Object.assign(result, getXAxisPoints(xAxisScaleValues, opts, config));
    // 计算X轴刻度的属性譬如每个刻度的间隔,刻度的起始点\结束点以及总长
    var eachSpacing = result.eachSpacing;
    var textLength = xAxisScaleValues.map(function (item) {
        return measureText(item, opts.xAxis.fontSize * opts.pix || config.fontSize, context);
    });
    // get max length of categories text
    var maxTextLength = Math.max.apply(this, textLength);
    // 如果刻度值文本内容过长,则将其逆时针旋转45°
    if (maxTextLength + 2 * config.xAxisTextPadding > eachSpacing) {
        result.angle = 45 * Math.PI / 180;
        result.xAxisHeight = 2 * config.xAxisTextPadding + maxTextLength * Math.sin(result.angle);
    }
    if (opts.xAxis.disabled === true) {
        result.xAxisHeight = 0;
    }
    return result;
}

function getRadarDataPoints(angleList, center, radius, series, opts) {
    var process = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : 1;
    var radarOption = opts.extra.radar || {};
    radarOption.max = radarOption.max || 0;
    var maxData = Math.max(radarOption.max, Math.max.apply(null, dataCombine(series)));
    var data = [];
    for (let i = 0; i < series.length; i++) {
        let each = series[i];
        let listItem = {};
        listItem.color = each.color;
        listItem.legendShape = each.legendShape;
        listItem.pointShape = each.pointShape;
        listItem.data = [];
        each.data.forEach(function (item, index) {
            let tmp = {};
            tmp.angle = angleList[index];
            tmp.proportion = item / maxData;
            tmp.value = item;
            tmp.position = convertCoordinateOrigin(radius * tmp.proportion * process * Math.cos(tmp.angle), radius * tmp.proportion * process * Math.sin(tmp.angle), center);
            listItem.data.push(tmp);
        });
        data.push(listItem);
    }
    return data;
}

function getPieDataPoints(series, radius) {
    var process = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;
    var count = 0;
    var _start_ = 0;
    for (let i = 0; i < series.length; i++) {
        let item = series[i];
        item.data = item.data === null ? 0 : item.data;
        count += item.data;
    }
    for (let i = 0; i < series.length; i++) {
        let item = series[i];
        item.data = item.data === null ? 0 : item.data;
        if (count === 0) {
            item._proportion_ = 1 / series.length * process;
        } else {
            item._proportion_ = item.data / count * process;
        }
        item._radius_ = radius;
    }
    for (let i = 0; i < series.length; i++) {
        let item = series[i];
        item._start_ = _start_;
        _start_ += 2 * item._proportion_ * Math.PI;
    }
    return series;
}

function getFunnelDataPoints(series, radius, type, eachSpacing) {
    var process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    series = series.sort(function (a, b) {
        return parseInt(b.data) - parseInt(a.data);
    });
    for (let i = 0; i < series.length; i++) {
        if (type == 'funnel') {
            series[i].radius = series[i].data / series[0].data * radius * process;
        } else {
            series[i].radius = (eachSpacing * (series.length - i)) / (eachSpacing * series.length) * radius * process;
        }
        series[i]._proportion_ = series[i].data / series[0].data;
    }
    if (type !== 'pyramid') {
        series.reverse();
    }
    return series;
}

function getRoseDataPoints(series, type, minRadius, radius) {
    var process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    var count = 0;
    var _start_ = 0;
    var dataArr = [];
    for (let i = 0; i < series.length; i++) {
        let item = series[i];
        item.data = item.data === null ? 0 : item.data;
        count += item.data;
        dataArr.push(item.data);
    }
    var minData = Math.min.apply(null, dataArr);
    var maxData = Math.max.apply(null, dataArr);
    var radiusLength = radius - minRadius;
    for (let i = 0; i < series.length; i++) {
        let item = series[i];
        item.data = item.data === null ? 0 : item.data;
        if (count === 0) {
            item._proportion_ = 1 / series.length * process;
            item._rose_proportion_ = 1 / series.length * process;
        } else {
            item._proportion_ = item.data / count * process;
            if (type == 'area') {
                item._rose_proportion_ = 1 / series.length * process;
            } else {
                item._rose_proportion_ = item.data / count * process;
            }
        }
        item._radius_ = minRadius + radiusLength * ((item.data - minData) / (maxData - minData)) || radius;
    }
    for (let i = 0; i < series.length; i++) {
        let item = series[i];
        item._start_ = _start_;
        _start_ += 2 * item._rose_proportion_ * Math.PI;
    }
    return series;
}

function getArcbarDataPoints(series, arcbarOption) {
    var process = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;
    if (process == 1) {
        process = 0.999999;
    }
    for (let i = 0; i < series.length; i++) {
        let item = series[i];
        item.data = item.data === null ? 0 : item.data;
        let totalAngle;
        if (arcbarOption.type == 'circle') {
            totalAngle = 2;
        } else {
            if (arcbarOption.endAngle < arcbarOption.startAngle) {
                totalAngle = 2 + arcbarOption.endAngle - arcbarOption.startAngle;
            } else {
                totalAngle = arcbarOption.startAngle - arcbarOption.endAngle;
            }
        }
        item._proportion_ = totalAngle * item.data * process + arcbarOption.startAngle;
        if (item._proportion_ >= 2) {
            item._proportion_ = item._proportion_ % 2;
        }
    }
    return series;
}

function getGaugeArcbarDataPoints(series, arcbarOption) {
    var process = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;
    if (process == 1) {
        process = 0.999999;
    }
    for (let i = 0; i < series.length; i++) {
        let item = series[i];
        item.data = item.data === null ? 0 : item.data;
        let totalAngle;
        if (arcbarOption.type == 'circle') {
            totalAngle = 2;
        } else {
            if (arcbarOption.endAngle < arcbarOption.startAngle) {
                totalAngle = 2 + arcbarOption.endAngle - arcbarOption.startAngle;
            } else {
                totalAngle = arcbarOption.startAngle - arcbarOption.endAngle;
            }
        }
        item._proportion_ = totalAngle * item.data * process + arcbarOption.startAngle;
        if (item._proportion_ >= 2) {
            item._proportion_ = item._proportion_ % 2;
        }
    }
    return series;
}

function getGaugeAxisPoints(categories, startAngle, endAngle) {
    let totalAngle = startAngle - endAngle + 1;
    let tempStartAngle = startAngle;
    for (let i = 0; i < categories.length; i++) {
        categories[i].value = categories[i].value === null ? 0 : categories[i].value;
        categories[i]._startAngle_ = tempStartAngle;
        categories[i]._endAngle_ = totalAngle * categories[i].value + startAngle;
        if (categories[i]._endAngle_ >= 2) {
            categories[i]._endAngle_ = categories[i]._endAngle_ % 2;
        }
        tempStartAngle = categories[i]._endAngle_;
    }
    return categories;
}

function getGaugeDataPoints(series, categories, gaugeOption) {
    let process = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 1;
    for (let i = 0; i < series.length; i++) {
        let item = series[i];
        item.data = item.data === null ? 0 : item.data;
        if (gaugeOption.pointer.color == 'auto') {
            for (let i = 0; i < categories.length; i++) {
                if (item.data <= categories[i].value) {
                    item.color = categories[i].color;
                    break;
                }
            }
        } else {
            item.color = gaugeOption.pointer.color;
        }
        let totalAngle = gaugeOption.startAngle - gaugeOption.endAngle + 1;
        item._endAngle_ = totalAngle * item.data + gaugeOption.startAngle;
        item._oldAngle_ = gaugeOption.oldAngle;
        if (gaugeOption.oldAngle < gaugeOption.endAngle) {
            item._oldAngle_ += 2;
        }
        if (item.data >= gaugeOption.oldData) {
            item._proportion_ = (item._endAngle_ - item._oldAngle_) * process + gaugeOption.oldAngle;
        } else {
            item._proportion_ = item._oldAngle_ - (item._oldAngle_ - item._endAngle_) * process;
        }
        if (item._proportion_ >= 2) {
            item._proportion_ = item._proportion_ % 2;
        }
    }
    return series;
}

function getPieTextMaxLength(series, config, context, opts) {
    series = getPieDataPoints(series);
    let maxLength = 0;
    for (let i = 0; i < series.length; i++) {
        let item = series[i];
        let text = item.formatter ? item.formatter(+item._proportion_.toFixed(2)) : util.toFixed(item._proportion_ * 100) + '%';
        maxLength = Math.max(maxLength, measureText(text, item.textSize * opts.pix || config.fontSize, context));
    }
    return maxLength;
}

function fixColumeData(points, eachSpacing, columnLen, index, config, opts) {
    return points.map(function (item) {
        if (item === null) {
            return null;
        }
        var seriesGap = 0;
        var categoryGap = 0;
        if (opts.type == 'mix') {
            seriesGap = opts.extra.mix.column.seriesGap * opts.pix || 0;
            categoryGap = opts.extra.mix.column.categoryGap * opts.pix || 0;
        } else {
            seriesGap = opts.extra.column.seriesGap * opts.pix || 0;
            categoryGap = opts.extra.column.categoryGap * opts.pix || 0;
        }
        seriesGap = Math.min(seriesGap, eachSpacing / columnLen)
        categoryGap = Math.min(categoryGap, eachSpacing / columnLen)
        item.width = Math.ceil((eachSpacing - 2 * categoryGap - seriesGap * (columnLen - 1)) / columnLen);
        if (opts.extra.mix && opts.extra.mix.column.width && +opts.extra.mix.column.width > 0) {
            item.width = Math.min(item.width, +opts.extra.mix.column.width * opts.pix);
        }
        if (opts.extra.column && opts.extra.column.width && +opts.extra.column.width > 0) {
            item.width = Math.min(item.width, +opts.extra.column.width * opts.pix);
        }
        if (item.width <= 0) {
            item.width = 1;
        }
        item.x += (index + 0.5 - columnLen / 2) * (item.width + seriesGap);
        return item;
    });
}

function fixBarData(points, eachSpacing, columnLen, index, config, opts) {
    return points.map(function (item) {
        if (item === null) {
            return null;
        }
        var seriesGap = 0;
        var categoryGap = 0;
        seriesGap = opts.extra.bar.seriesGap * opts.pix || 0;
        categoryGap = opts.extra.bar.categoryGap * opts.pix || 0;
        seriesGap = Math.min(seriesGap, eachSpacing / columnLen)
        categoryGap = Math.min(categoryGap, eachSpacing / columnLen)
        item.width = Math.ceil((eachSpacing - 2 * categoryGap - seriesGap * (columnLen - 1)) / columnLen);
        if (opts.extra.bar && opts.extra.bar.width && +opts.extra.bar.width > 0) {
            item.width = Math.min(item.width, +opts.extra.bar.width * opts.pix);
        }
        if (item.width <= 0) {
            item.width = 1;
        }
        item.y += (index + 0.5 - columnLen / 2) * (item.width + seriesGap);
        return item;
    });
}

function fixColumeMeterData(points, eachSpacing, columnLen, index, config, opts, border) {
    var categoryGap = opts.extra.column.categoryGap * opts.pix || 0;
    return points.map(function (item) {
        if (item === null) {
            return null;
        }
        item.width = eachSpacing - 2 * categoryGap;
        if (opts.extra.column && opts.extra.column.width && +opts.extra.column.width > 0) {
            item.width = Math.min(item.width, +opts.extra.column.width * opts.pix);
        }
        if (index > 0) {
            item.width -= border;
        }
        return item;
    });
}

function fixColumeStackData(points, eachSpacing, columnLen, index, config, opts, series) {
    var categoryGap = opts.extra.column.categoryGap * opts.pix || 0;
    return points.map(function (item, indexn) {
        if (item === null) {
            return null;
        }
        item.width = Math.ceil(eachSpacing - 2 * categoryGap);
        if (opts.extra.column && opts.extra.column.width && +opts.extra.column.width > 0) {
            item.width = Math.min(item.width, +opts.extra.column.width * opts.pix);
        }
        if (item.width <= 0) {
            item.width = 1;
        }
        return item;
    });
}

function fixBarStackData(points, eachSpacing, columnLen, index, config, opts, series) {
    var categoryGap = opts.extra.bar.categoryGap * opts.pix || 0;
    return points.map(function (item, indexn) {
        if (item === null) {
            return null;
        }
        item.width = Math.ceil(eachSpacing - 2 * categoryGap);
        if (opts.extra.bar && opts.extra.bar.width && +opts.extra.bar.width > 0) {
            item.width = Math.min(item.width, +opts.extra.bar.width * opts.pix);
        }
        if (item.width <= 0) {
            item.width = 1;
        }
        return item;
    });
}

function getXAxisPoints(categories, opts, config) {
    var spacingValid = opts.width - opts.area[1] - opts.area[3];
    var dataCount = opts.enableScroll ? Math.min(opts.xAxis.itemCount, categories.length) : categories.length;
    if ((opts.type == 'line' || opts.type == 'area' || opts.type == 'scatter' || opts.type == 'bubble' || opts.type == 'bar') && dataCount > 1 && opts.xAxis.boundaryGap == 'justify') {
        dataCount -= 1;
    }
    var widthRatio = 0;
    if (opts.type == 'mount' && opts.extra && opts.extra.mount && opts.extra.mount.widthRatio && opts.extra.mount.widthRatio > 1) {
        if (opts.extra.mount.widthRatio > 2) opts.extra.mount.widthRatio = 2
        widthRatio = opts.extra.mount.widthRatio - 1;
        dataCount += widthRatio;
    }
    var eachSpacing = spacingValid / dataCount;
    var xAxisPoints = [];
    var startX = opts.area[3];
    var endX = opts.width - opts.area[1];
    categories.forEach(function (item, index) {
        xAxisPoints.push(startX + widthRatio / 2 * eachSpacing + index * eachSpacing);
    });
    if (opts.xAxis.boundaryGap !== 'justify') {
        if (opts.enableScroll === true) {
            xAxisPoints.push(startX + widthRatio * eachSpacing + categories.length * eachSpacing);
        } else {
            xAxisPoints.push(endX);
        }
    }
    return {
        xAxisPoints: xAxisPoints,
        startX: startX,
        endX: endX,
        eachSpacing: eachSpacing
    };
}

function getCandleDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config) {
    var process = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : 1;
    var points = [];
    var validHeight = opts.height - opts.area[0] - opts.area[2];
    data.forEach(function (item, index) {
        if (item === null) {
            points.push(null);
        } else {
            var cPoints = [];
            item.forEach(function (items, indexs) {
                var point = {};
                point.x = xAxisPoints[index] + Math.round(eachSpacing / 2);
                var value = items.value || items;
                var height = validHeight * (value - minRange) / (maxRange - minRange);
                height *= process;
                point.y = opts.height - Math.round(height) - opts.area[2];
                cPoints.push(point);
            });
            points.push(cPoints);
        }
    });
    return points;
}

function getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config) {
    var process = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : 1;
    var boundaryGap = 'center';
    if (opts.type == 'line' || opts.type == 'area' || opts.type == 'scatter' || opts.type == 'bubble') {
        boundaryGap = opts.xAxis.boundaryGap;
    }
    var points = [];
    var validHeight = opts.height - opts.area[0] - opts.area[2];
    var validWidth = opts.width - opts.area[1] - opts.area[3];
    data.forEach(function (item, index) {
        if (item === null) {
            points.push(null);
        } else {
            var point = {};
            point.color = item.color;
            point.x = xAxisPoints[index];
            var value = item;
            if (typeof item === 'object' && item !== null) {
                if (item.constructor.toString().indexOf('Array') > -1) {
                    let xranges, xminRange, xmaxRange;
                    xranges = [].concat(opts.chartData.xAxisData.ranges);
                    xminRange = xranges.shift();
                    xmaxRange = xranges.pop();
                    value = item[1];
                    point.x = opts.area[3] + validWidth * (item[0] - xminRange) / (xmaxRange - xminRange);
                    if (opts.type == 'bubble') {
                        point.r = item[2];
                        point.t = item[3];
                    }
                } else {
                    value = item.value;
                }
            }
            if (boundaryGap == 'center') {
                point.x += eachSpacing / 2;
            }
            var height = validHeight * (value - minRange) / (maxRange - minRange);
            height *= process;
            point.y = opts.height - height - opts.area[2];
            points.push(point);
        }
    });
    return points;
}

function getMountDataPoints(series, minRange, maxRange, xAxisPoints, eachSpacing, opts, mountOption) {
    var process = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : 1;
    var points = [];
    var validHeight = opts.height - opts.area[0] - opts.area[2];
    var validWidth = opts.width - opts.area[1] - opts.area[3];
    var mountWidth = eachSpacing * mountOption.widthRatio;
    series.forEach(function (item, index) {
        if (item === null) {
            points.push(null);
        } else {
            var point = {};
            point.color = item.color;
            point.x = xAxisPoints[index];
            point.x += eachSpacing / 2;
            var value = item.data;
            var height = validHeight * (value - minRange) / (maxRange - minRange);
            height *= process;
            point.y = opts.height - height - opts.area[2];
            point.value = value;
            point.width = mountWidth;
            points.push(point);
        }
    });
    return points;
}

function getBarDataPoints(data, minRange, maxRange, yAxisPoints, eachSpacing, opts, config) {
    var process = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : 1;
    var points = [];
    var validHeight = opts.height - opts.area[0] - opts.area[2];
    var validWidth = opts.width - opts.area[1] - opts.area[3];
    data.forEach(function (item, index) {
        if (item === null) {
            points.push(null);
        } else {
            var point = {};
            point.color = item.color;
            point.y = yAxisPoints[index];
            var value = item;
            if (typeof item === 'object' && item !== null) {
                value = item.value;
            }
            var height = validWidth * (value - minRange) / (maxRange - minRange);
            height *= process;
            point.height = height;
            point.value = value;
            point.x = height + opts.area[3];
            points.push(point);
        }
    });
    return points;
}

function getStackDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, seriesIndex, stackSeries) {
    var process = arguments.length > 9 && arguments[9] !== undefined ? arguments[9] : 1;
    var points = [];
    var validHeight = opts.height - opts.area[0] - opts.area[2];
    data.forEach(function (item, index) {
        if (item === null) {
            points.push(null);
        } else {
            var point = {};
            point.color = item.color;
            point.x = xAxisPoints[index] + Math.round(eachSpacing / 2);

            if (seriesIndex > 0) {
                var value = 0;
                for (let i = 0; i <= seriesIndex; i++) {
                    value += stackSeries[i].data[index];
                }
                var value0 = value - item;
                var height = validHeight * (value - minRange) / (maxRange - minRange);
                var height0 = validHeight * (value0 - minRange) / (maxRange - minRange);
            } else {
                var value = item;
                var height = validHeight * (value - minRange) / (maxRange - minRange);
                var height0 = 0;
            }
            var heightc = height0;
            height *= process;
            heightc *= process;
            point.y = opts.height - Math.round(height) - opts.area[2];
            point.y0 = opts.height - Math.round(heightc) - opts.area[2];
            points.push(point);
        }
    });
    return points;
}

function getBarStackDataPoints(data, minRange, maxRange, yAxisPoints, eachSpacing, opts, config, seriesIndex, stackSeries) {
    var process = arguments.length > 9 && arguments[9] !== undefined ? arguments[9] : 1;
    var points = [];
    var validHeight = opts.width - opts.area[1] - opts.area[3];
    data.forEach(function (item, index) {
        if (item === null) {
            points.push(null);
        } else {
            var point = {};
            point.color = item.color;
            point.y = yAxisPoints[index];
            if (seriesIndex > 0) {
                var value = 0;
                for (let i = 0; i <= seriesIndex; i++) {
                    value += stackSeries[i].data[index];
                }
                var value0 = value - item;
                var height = validHeight * (value - minRange) / (maxRange - minRange);
                var height0 = validHeight * (value0 - minRange) / (maxRange - minRange);
            } else {
                var value = item;
                var height = validHeight * (value - minRange) / (maxRange - minRange);
                var height0 = 0;
            }
            var heightc = height0;
            height *= process;
            heightc *= process;
            point.height = height - heightc;
            point.x = opts.area[3] + height;
            point.x0 = opts.area[3] + heightc;
            points.push(point);
        }
    });
    return points;
}

function getYAxisTextList(series, opts, config, stack, yData) {
    var index = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : -1;
    var data;
    if (stack == 'stack') {
        data = dataCombineStack(series, opts.categories.length);
    } else {
        data = dataCombine(series);
    }
    var sorted = [];
    // remove null from data
    data = data.filter(function (item) {
        //return item !== null;
        if (typeof item === 'object' && item !== null) {
            if (item.constructor.toString().indexOf('Array') > -1) {
                return item !== null;
            } else {
                return item.value !== null;
            }
        } else {
            return item !== null;
        }
    });
    data.map(function (item) {
        if (typeof item === 'object') {
            if (item.constructor.toString().indexOf('Array') > -1) {
                if (opts.type == 'candle') {
                    item.map(function (subitem) {
                        sorted.push(subitem);
                    })
                } else {
                    sorted.push(item[1]);
                }
            } else {
                sorted.push(item.value);
            }
        } else {
            sorted.push(item);
        }
    })
    var minData = yData.min || 0;
    var maxData = yData.max || 0;
    if (sorted.length > 0) {
        minData = Math.min.apply(this, sorted);
        maxData = Math.max.apply(this, sorted);
    }
    if (minData === maxData) {
        // var rangeSpan = maxData || 10;
        // maxData += rangeSpan;
        if (maxData == 0) {
            maxData = 10;
        } else {
            minData = 0;
        }
    }
    var dataRange = getDataRange(minData, maxData);
    var minRange = (yData.min === undefined || yData.min === null) ? dataRange.minRange : yData.min;
    var maxRange = (yData.max === undefined || yData.max === null) ? dataRange.maxRange : yData.max;
    var range = [];
    var eachRange = (maxRange - minRange) / opts.yAxis.splitNumber;
    for (var i = 0; i <= opts.yAxis.splitNumber; i++) {
        range.push(minRange + eachRange * i);
    }
    return range.reverse();
}

function calYAxisData(series, opts, config, context) {
    //堆叠图重算Y轴
    var columnstyle = assign({}, {
        type: ""
    }, opts.extra.column);
    //如果是多Y轴，重新计算
    var YLength = opts.yAxis.data.length;
    var newSeries = new Array(YLength);
    if (YLength > 0) {
        for (let i = 0; i < YLength; i++) {
            newSeries[i] = [];
            for (let j = 0; j < series.length; j++) {
                if (series[j].index == i) {
                    newSeries[i].push(series[j]);
                }
            }
        }
        var rangesArr = new Array(YLength);
        var rangesFormatArr = new Array(YLength);
        var yAxisWidthArr = new Array(YLength);

        for (let i = 0; i < YLength; i++) {
            let yData = opts.yAxis.data[i];
            //如果总开关不显示，强制每个Y轴为不显示
            if (opts.yAxis.disabled == true) {
                yData.disabled = true;
            }
            if (yData.type === 'categories') {
                if (!yData.formatter) {
                    yData.formatter = (val, index, opts) => {
                        return val + (yData.unit || '')
                    };
                }
                yData.categories = yData.categories || opts.categories;
                rangesArr[i] = yData.categories;
            } else {
                if (!yData.formatter) {
                    yData.formatter = (val, index, opts) => {
                        return val.toFixed(yData.tofix) + (yData.unit || '')
                    };
                }
                rangesArr[i] = getYAxisTextList(newSeries[i], opts, config, columnstyle.type, yData, i);
            }
            let yAxisFontSizes = yData.fontSize * opts.pix || config.fontSize;
            yAxisWidthArr[i] = {
                position: yData.position ? yData.position : 'left',
                width: 0
            };
            rangesFormatArr[i] = rangesArr[i].map(function (items, index) {
                items = yData.formatter(items, index, opts);
                yAxisWidthArr[i].width = Math.max(yAxisWidthArr[i].width, measureText(items, yAxisFontSizes, context) + 5);
                return items;
            });
            let calibration = yData.calibration ? 4 * opts.pix : 0;
            yAxisWidthArr[i].width += calibration + 3 * opts.pix;
            if (yData.disabled === true) {
                yAxisWidthArr[i].width = 0;
            }
        }
    } else {
        var rangesArr = new Array(1);
        var rangesFormatArr = new Array(1);
        var yAxisWidthArr = new Array(1);
        if (opts.type === 'bar') {
            rangesArr[0] = opts.categories;
            if (!opts.yAxis.formatter) {
                opts.yAxis.formatter = (val, index, opts) => {
                    return val + (opts.yAxis.unit || '')
                }
            }
        } else {
            if (!opts.yAxis.formatter) {
                opts.yAxis.formatter = (val, index, opts) => {
                    return val.toFixed(opts.yAxis.tofix) + (opts.yAxis.unit || '')
                }
            }
            rangesArr[0] = getYAxisTextList(series, opts, config, columnstyle.type, {});
        }
        yAxisWidthArr[0] = {
            position: 'left',
            width: 0
        };
        var yAxisFontSize = opts.yAxis.fontSize * opts.pix || config.fontSize;
        rangesFormatArr[0] = rangesArr[0].map(function (item, index) {
            item = opts.yAxis.formatter(item, index, opts);
            yAxisWidthArr[0].width = Math.max(yAxisWidthArr[0].width, measureText(item, yAxisFontSize, context) + 5);
            return item;
        });
        yAxisWidthArr[0].width += 3 * opts.pix;
        if (opts.yAxis.disabled === true) {
            yAxisWidthArr[0] = {
                position: 'left',
                width: 0
            };
            opts.yAxis.data[0] = {
                disabled: true
            };
        } else {
            opts.yAxis.data[0] = {
                disabled: false,
                position: 'left',
                max: opts.yAxis.max,
                min: opts.yAxis.min,
                formatter: opts.yAxis.formatter
            };
            if (opts.type === 'bar') {
                opts.yAxis.data[0].categories = opts.categories;
                opts.yAxis.data[0].type = 'categories';
            }
        }
    }
    return {
        rangesFormat: rangesFormatArr,
        ranges: rangesArr,
        yAxisWidth: yAxisWidthArr
    };
}

function calTooltipYAxisData(point, series, opts, config, eachSpacing) {
    let ranges = [].concat(opts.chartData.yAxisData.ranges);
    let spacingValid = opts.height - opts.area[0] - opts.area[2];
    let minAxis = opts.area[0];
    let items = [];
    for (let i = 0; i < ranges.length; i++) {
        let maxVal = ranges[i].shift();
        let minVal = ranges[i].pop();
        let item = maxVal - (maxVal - minVal) * (point - minAxis) / spacingValid;
        item = opts.yAxis.data[i].formatter ? opts.yAxis.data[i].formatter(item) : item.toFixed(0);
        items.push(String(item))
    }
    return items;
}

function calMarkLineData(points, opts) {
    let minRange, maxRange;
    let spacingValid = opts.height - opts.area[0] - opts.area[2];
    for (let i = 0; i < points.length; i++) {
        points[i].yAxisIndex = points[i].yAxisIndex ? points[i].yAxisIndex : 0;
        let range = [].concat(opts.chartData.yAxisData.ranges[points[i].yAxisIndex]);
        minRange = range.pop();
        maxRange = range.shift();
        let height = spacingValid * (points[i].value - minRange) / (maxRange - minRange);
        points[i].y = opts.height - Math.round(height) - opts.area[2];
    }
    return points;
}

function contextRotate(context, opts) {
    if (opts.rotateLock !== true) {
        context.translate(opts.height, 0);
        context.rotate(90 * Math.PI / 180);
    } else if (opts._rotate_ !== true) {
        context.translate(opts.height, 0);
        context.rotate(90 * Math.PI / 180);
        opts._rotate_ = true;
    }
}

function drawPointShape(points, color, shape, context, opts) {
    context.beginPath();
    if (opts.dataPointShapeType == 'hollow') {
        context.setStrokeStyle(color);
        context.setFillStyle(opts.background);
        context.setLineWidth(2 * opts.pix);
    } else {
        context.setStrokeStyle("#ffffff");
        context.setFillStyle(color);
        context.setLineWidth(1 * opts.pix);
    }
    if (shape === 'diamond') {
        points.forEach(function (item, index) {
            if (item !== null) {
                context.moveTo(item.x, item.y - 4.5);
                context.lineTo(item.x - 4.5, item.y);
                context.lineTo(item.x, item.y + 4.5);
                context.lineTo(item.x + 4.5, item.y);
                context.lineTo(item.x, item.y - 4.5);
            }
        });
    } else if (shape === 'circle') {
        points.forEach(function (item, index) {
            if (item !== null) {
                context.moveTo(item.x + 2.5 * opts.pix, item.y);
                context.arc(item.x, item.y, 3 * opts.pix, 0, 2 * Math.PI, false);
            }
        });
    } else if (shape === 'square') {
        points.forEach(function (item, index) {
            if (item !== null) {
                context.moveTo(item.x - 3.5, item.y - 3.5);
                context.rect(item.x - 3.5, item.y - 3.5, 7, 7);
            }
        });
    } else if (shape === 'triangle') {
        points.forEach(function (item, index) {
            if (item !== null) {
                context.moveTo(item.x, item.y - 4.5);
                context.lineTo(item.x - 4.5, item.y + 4.5);
                context.lineTo(item.x + 4.5, item.y + 4.5);
                context.lineTo(item.x, item.y - 4.5);
            }
        });
    } else if (shape === 'triangle') {
        return;
    }
    context.closePath();
    context.fill();
    context.stroke();
}

function drawRingTitle(opts, config, context, center) {
    var titlefontSize = opts.title.fontSize || config.titleFontSize;
    var subtitlefontSize = opts.subtitle.fontSize || config.subtitleFontSize;
    var title = opts.title.name || '';
    var subtitle = opts.subtitle.name || '';
    var titleFontColor = opts.title.color || opts.fontColor;
    var subtitleFontColor = opts.subtitle.color || opts.fontColor;
    var titleHeight = title ? titlefontSize : 0;
    var subtitleHeight = subtitle ? subtitlefontSize : 0;
    var margin = 5;
    if (subtitle) {
        var textWidth = measureText(subtitle, subtitlefontSize * opts.pix, context);
        var startX = center.x - textWidth / 2 + (opts.subtitle.offsetX || 0) * opts.pix;
        var startY = center.y + subtitlefontSize * opts.pix / 2 + (opts.subtitle.offsetY || 0) * opts.pix;
        if (title) {
            startY += (titleHeight * opts.pix + margin) / 2;
        }
        context.beginPath();
        context.setFontSize(subtitlefontSize * opts.pix);
        context.setFillStyle(subtitleFontColor);
        context.fillText(subtitle, startX, startY);
        context.closePath();
        context.stroke();
    }
    if (title) {
        var _textWidth = measureText(title, titlefontSize * opts.pix, context);
        var _startX = center.x - _textWidth / 2 + (opts.title.offsetX || 0);
        var _startY = center.y + titlefontSize * opts.pix / 2 + (opts.title.offsetY || 0) * opts.pix;
        if (subtitle) {
            _startY -= (subtitleHeight * opts.pix + margin) / 2;
        }
        context.beginPath();
        context.setFontSize(titlefontSize * opts.pix);
        context.setFillStyle(titleFontColor);
        context.fillText(title, _startX, _startY);
        context.closePath();
        context.stroke();
    }
}

function drawPointText(points, series, config, context, opts) {
    // 绘制数据文案
    var data = series.data;
    var textOffset = series.textOffset ? series.textOffset : 0;
    points.forEach(function (item, index) {
        if (item !== null) {
            context.beginPath();
            var fontSize = series.textSize ? series.textSize * opts.pix : config.fontSize;
            context.setFontSize(fontSize);
            context.setFillStyle(series.textColor || opts.fontColor);
            var value = data[index]
            if (typeof data[index] === 'object' && data[index] !== null) {
                if (data[index].constructor.toString().indexOf('Array') > -1) {
                    value = data[index][1];
                } else {
                    value = data[index].value
                }
            }
            var formatVal = series.formatter ? series.formatter(value, index, series, opts) : value;
            context.setTextAlign('center');
            context.fillText(String(formatVal), item.x, item.y - 4 + textOffset * opts.pix);
            context.closePath();
            context.stroke();
            context.setTextAlign('left');
        }
    });
}

function drawMountPointText(points, series, config, context, opts) {
    // 绘制数据文案
    var data = series.data;
    var textOffset = series.textOffset ? series.textOffset : 0;
    points.forEach(function (item, index) {
        if (item !== null) {
            context.beginPath();
            var fontSize = series[index].textSize ? series[index].textSize * opts.pix : config.fontSize;
            context.setFontSize(fontSize);
            context.setFillStyle(series[index].textColor || opts.fontColor);
            var value = item.value
            var formatVal = series[index].formatter ? series[index].formatter(value, index, series, opts) : value;
            context.setTextAlign('center');
            context.fillText(String(formatVal), item.x, item.y - 4 + textOffset * opts.pix);
            context.closePath();
            context.stroke();
            context.setTextAlign('left');
        }
    });
}

function drawBarPointText(points, series, config, context, opts) {
    // 绘制数据文案
    var data = series.data;
    var textOffset = series.textOffset ? series.textOffset : 0;
    points.forEach(function (item, index) {
        if (item !== null) {
            context.beginPath();
            var fontSize = series.textSize ? series.textSize * opts.pix : config.fontSize;
            context.setFontSize(fontSize);
            context.setFillStyle(series.textColor || opts.fontColor);
            var value = data[index]
            if (typeof data[index] === 'object' && data[index] !== null) {
                value = data[index].value;
            }
            var formatVal = series.formatter ? series.formatter(value, index, series, opts) : value;
            context.setTextAlign('left');
            context.fillText(String(formatVal), item.x + 4 * opts.pix, item.y + fontSize / 2 - 3);
            context.closePath();
            context.stroke();
        }
    });
}

function drawGaugeLabel(gaugeOption, radius, centerPosition, opts, config, context) {
    radius -= gaugeOption.width / 2 + gaugeOption.labelOffset * opts.pix;
    radius = radius < 10 ? 10 : radius;
    let totalAngle = gaugeOption.startAngle - gaugeOption.endAngle + 1;
    let splitAngle = totalAngle / gaugeOption.splitLine.splitNumber;
    let totalNumber = gaugeOption.endNumber - gaugeOption.startNumber;
    let splitNumber = totalNumber / gaugeOption.splitLine.splitNumber;
    let nowAngle = gaugeOption.startAngle;
    let nowNumber = gaugeOption.startNumber;
    for (let i = 0; i < gaugeOption.splitLine.splitNumber + 1; i++) {
        var pos = {
            x: radius * Math.cos(nowAngle * Math.PI),
            y: radius * Math.sin(nowAngle * Math.PI)
        };
        var labelText = gaugeOption.formatter ? gaugeOption.formatter(nowNumber, i, opts) : nowNumber;
        pos.x += centerPosition.x - measureText(labelText, config.fontSize, context) / 2;
        pos.y += centerPosition.y;
        var startX = pos.x;
        var startY = pos.y;
        context.beginPath();
        context.setFontSize(config.fontSize);
        context.setFillStyle(gaugeOption.labelColor || opts.fontColor);
        context.fillText(labelText, startX, startY + config.fontSize / 2);
        context.closePath();
        context.stroke();
        nowAngle += splitAngle;
        if (nowAngle >= 2) {
            nowAngle = nowAngle % 2;
        }
        nowNumber += splitNumber;
    }
}

function drawRadarLabel(angleList, radius, centerPosition, opts, config, context) {
    var radarOption = opts.extra.radar || {};
    angleList.forEach(function (angle, index) {
        if (radarOption.labelPointShow === true && opts.categories[index] !== '') {
            var posPoint = {
                x: radius * Math.cos(angle),
                y: radius * Math.sin(angle)
            };
            var posPointAxis = convertCoordinateOrigin(posPoint.x, posPoint.y, centerPosition);
            context.setFillStyle(radarOption.labelPointColor);
            context.beginPath();
            context.arc(posPointAxis.x, posPointAxis.y, radarOption.labelPointRadius * opts.pix, 0, 2 * Math.PI, false);
            context.closePath();
            context.fill();
        }
        var pos = {
            x: (radius + config.radarLabelTextMargin * opts.pix) * Math.cos(angle),
            y: (radius + config.radarLabelTextMargin * opts.pix) * Math.sin(angle)
        };
        var posRelativeCanvas = convertCoordinateOrigin(pos.x, pos.y, centerPosition);
        var startX = posRelativeCanvas.x;
        var startY = posRelativeCanvas.y;
        if (util.approximatelyEqual(pos.x, 0)) {
            startX -= measureText(opts.categories[index] || '', config.fontSize, context) / 2;
        } else if (pos.x < 0) {
            startX -= measureText(opts.categories[index] || '', config.fontSize, context);
        }
        context.beginPath();
        context.setFontSize(config.fontSize);
        context.setFillStyle(radarOption.labelColor || opts.fontColor);
        context.fillText(opts.categories[index] || '', startX, startY + config.fontSize / 2);
        context.closePath();
        context.stroke();
    });

}

function drawPieText(series, opts, config, context, radius, center) {
    var lineRadius = config.pieChartLinePadding;
    var textObjectCollection = [];
    var lastTextObject = null;
    var seriesConvert = series.map(function (item, index) {
        var text = item.formatter ? item.formatter(item, index, series, opts) : util.toFixed(item._proportion_.toFixed(4) * 100) + '%';
        text = item.labelText ? item.labelText : text;
        var arc = 2 * Math.PI - (item._start_ + 2 * Math.PI * item._proportion_ / 2);
        if (item._rose_proportion_) {
            arc = 2 * Math.PI - (item._start_ + 2 * Math.PI * item._rose_proportion_ / 2);
        }
        var color = item.color;
        var radius = item._radius_;
        return {
            arc: arc,
            text: text,
            color: color,
            radius: radius,
            textColor: item.textColor,
            textSize: item.textSize,
            labelShow: item.labelShow
        };
    });
    for (let i = 0; i < seriesConvert.length; i++) {
        let item = seriesConvert[i];
        // line end
        let orginX1 = Math.cos(item.arc) * (item.radius + lineRadius);
        let orginY1 = Math.sin(item.arc) * (item.radius + lineRadius);
        // line start
        let orginX2 = Math.cos(item.arc) * item.radius;
        let orginY2 = Math.sin(item.arc) * item.radius;
        // text start
        let orginX3 = orginX1 >= 0 ? orginX1 + config.pieChartTextPadding : orginX1 - config.pieChartTextPadding;
        let orginY3 = orginY1;
        let textWidth = measureText(item.text, item.textSize * opts.pix || config.fontSize, context);
        let startY = orginY3;
        if (lastTextObject && util.isSameXCoordinateArea(lastTextObject.start, {
            x: orginX3
        })) {
            if (orginX3 > 0) {
                startY = Math.min(orginY3, lastTextObject.start.y);
            } else if (orginX1 < 0) {
                startY = Math.max(orginY3, lastTextObject.start.y);
            } else {
                if (orginY3 > 0) {
                    startY = Math.max(orginY3, lastTextObject.start.y);
                } else {
                    startY = Math.min(orginY3, lastTextObject.start.y);
                }
            }
        }
        if (orginX3 < 0) {
            orginX3 -= textWidth;
        }
        let textObject = {
            lineStart: {
                x: orginX2,
                y: orginY2
            },
            lineEnd: {
                x: orginX1,
                y: orginY1
            },
            start: {
                x: orginX3,
                y: startY
            },
            width: textWidth,
            height: config.fontSize,
            text: item.text,
            color: item.color,
            textColor: item.textColor,
            textSize: item.textSize
        };
        lastTextObject = avoidCollision(textObject, lastTextObject);
        textObjectCollection.push(lastTextObject);
    }
    for (let i = 0; i < textObjectCollection.length; i++) {
        if (seriesConvert[i].labelShow === false) {
            continue;
        }
        let item = textObjectCollection[i];
        let lineStartPoistion = convertCoordinateOrigin(item.lineStart.x, item.lineStart.y, center);
        let lineEndPoistion = convertCoordinateOrigin(item.lineEnd.x, item.lineEnd.y, center);
        let textPosition = convertCoordinateOrigin(item.start.x, item.start.y, center);
        context.setLineWidth(1 * opts.pix);
        context.setFontSize(item.textSize * opts.pix || config.fontSize);
        context.beginPath();
        context.setStrokeStyle(item.color);
        context.setFillStyle(item.color);
        context.moveTo(lineStartPoistion.x, lineStartPoistion.y);
        let curveStartX = item.start.x < 0 ? textPosition.x + item.width : textPosition.x;
        let textStartX = item.start.x < 0 ? textPosition.x - 5 : textPosition.x + 5;
        context.quadraticCurveTo(lineEndPoistion.x, lineEndPoistion.y, curveStartX, textPosition.y);
        context.moveTo(lineStartPoistion.x, lineStartPoistion.y);
        context.stroke();
        context.closePath();
        context.beginPath();
        context.moveTo(textPosition.x + item.width, textPosition.y);
        context.arc(curveStartX, textPosition.y, 2 * opts.pix, 0, 2 * Math.PI);
        context.closePath();
        context.fill();
        context.beginPath();
        context.setFontSize(item.textSize * opts.pix || config.fontSize);
        context.setFillStyle(item.textColor || opts.fontColor);
        context.fillText(item.text, textStartX, textPosition.y + 3);
        context.closePath();
        context.stroke();
        context.closePath();
    }
}

function drawToolTipSplitLine(offsetX, opts, config, context) {
    var toolTipOption = opts.extra.tooltip || {};
    toolTipOption.gridType = toolTipOption.gridType == undefined ? 'solid' : toolTipOption.gridType;
    toolTipOption.dashLength = toolTipOption.dashLength == undefined ? 4 : toolTipOption.dashLength;
    var startY = opts.area[0];
    var endY = opts.height - opts.area[2];
    if (toolTipOption.gridType == 'dash') {
        context.setLineDash([toolTipOption.dashLength, toolTipOption.dashLength]);
    }
    context.setStrokeStyle(toolTipOption.gridColor || '#cccccc');
    context.setLineWidth(1 * opts.pix);
    context.beginPath();
    context.moveTo(offsetX, startY);
    context.lineTo(offsetX, endY);
    context.stroke();
    context.setLineDash([]);
    if (toolTipOption.xAxisLabel) {
        let labelText = opts.categories[opts.tooltip.index];
        context.setFontSize(config.fontSize);
        let textWidth = measureText(labelText, config.fontSize, context);
        let textX = offsetX - 0.5 * textWidth;
        let textY = endY;
        context.beginPath();
        context.setFillStyle(hexToRgb(toolTipOption.labelBgColor || config.toolTipBackground, toolTipOption.labelBgOpacity || config.toolTipOpacity));
        context.setStrokeStyle(toolTipOption.labelBgColor || config.toolTipBackground);
        context.setLineWidth(1 * opts.pix);
        context.rect(textX - config.toolTipPadding, textY, textWidth + 2 * config.toolTipPadding, config.fontSize + 2 * config.toolTipPadding);
        context.closePath();
        context.stroke();
        context.fill();
        context.beginPath();
        context.setFontSize(config.fontSize);
        context.setFillStyle(toolTipOption.labelFontColor || opts.fontColor);
        context.fillText(String(labelText), textX, textY + config.toolTipPadding + config.fontSize);
        context.closePath();
        context.stroke();
    }
}

function drawMarkLine(opts, config, context) {
    let markLineOption = assign({}, {
        type: 'solid',
        dashLength: 4,
        data: []
    }, opts.extra.markLine);
    let startX = opts.area[3];
    let endX = opts.width - opts.area[1];
    let points = calMarkLineData(markLineOption.data, opts);
    for (let i = 0; i < points.length; i++) {
        let item = assign({}, {
            lineColor: '#DE4A42',
            showLabel: false,
            labelFontColor: '#666666',
            labelBgColor: '#DFE8FF',
            labelBgOpacity: 0.8,
            labelAlign: 'left',
            labelOffsetX: 0,
            labelOffsetY: 0,
        }, points[i]);
        if (markLineOption.type == 'dash') {
            context.setLineDash([markLineOption.dashLength, markLineOption.dashLength]);
        }
        context.setStrokeStyle(item.lineColor);
        context.setLineWidth(1 * opts.pix);
        context.beginPath();
        context.moveTo(startX, item.y);
        context.lineTo(endX, item.y);
        context.stroke();
        context.setLineDash([]);
        if (item.showLabel) {
            let labelText = item.labelText ? item.labelText : item.value;
            context.setFontSize(config.fontSize);
            let textWidth = measureText(labelText, config.fontSize, context);
            let bgWidth = textWidth + config.toolTipPadding * 2;
            let bgStartX = item.labelAlign == 'left' ? opts.area[3] - bgWidth : opts.width - opts.area[1];
            bgStartX += item.labelOffsetX;
            let bgStartY = item.y - 0.5 * config.fontSize - config.toolTipPadding;
            bgStartY += item.labelOffsetY;
            let textX = bgStartX + config.toolTipPadding;
            let textY = item.y;
            context.setFillStyle(hexToRgb(item.labelBgColor, item.labelBgOpacity));
            context.setStrokeStyle(item.labelBgColor);
            context.setLineWidth(1 * opts.pix);
            context.beginPath();
            context.rect(bgStartX, bgStartY, bgWidth, config.fontSize + 2 * config.toolTipPadding);
            context.closePath();
            context.stroke();
            context.fill();
            context.setFontSize(config.fontSize);
            context.setTextAlign('left');
            context.setFillStyle(item.labelFontColor);
            context.fillText(String(labelText), textX, bgStartY + config.fontSize + config.toolTipPadding / 2);
            context.stroke();
            context.setTextAlign('left');
        }
    }
}

function drawToolTipHorizentalLine(opts, config, context, eachSpacing, xAxisPoints) {
    var toolTipOption = assign({}, {
        gridType: 'solid',
        dashLength: 4
    }, opts.extra.tooltip);
    var startX = opts.area[3];
    var endX = opts.width - opts.area[1];
    if (toolTipOption.gridType == 'dash') {
        context.setLineDash([toolTipOption.dashLength, toolTipOption.dashLength]);
    }
    context.setStrokeStyle(toolTipOption.gridColor || '#cccccc');
    context.setLineWidth(1 * opts.pix);
    context.beginPath();
    context.moveTo(startX, opts.tooltip.offset.y);
    context.lineTo(endX, opts.tooltip.offset.y);
    context.stroke();
    context.setLineDash([]);
    if (toolTipOption.yAxisLabel) {
        let labelText = calTooltipYAxisData(opts.tooltip.offset.y, opts.series, opts, config, eachSpacing);
        let widthArr = opts.chartData.yAxisData.yAxisWidth;
        let tStartLeft = opts.area[3];
        let tStartRight = opts.width - opts.area[1];
        for (let i = 0; i < labelText.length; i++) {
            context.setFontSize(config.fontSize);
            let textWidth = measureText(labelText[i], config.fontSize, context);
            let bgStartX, bgEndX, bgWidth;
            if (widthArr[i].position == 'left') {
                bgStartX = tStartLeft - widthArr[i].width;
                bgEndX = Math.max(bgStartX, bgStartX + textWidth + config.toolTipPadding * 2);
            } else {
                bgStartX = tStartRight;
                bgEndX = Math.max(bgStartX + widthArr[i].width, bgStartX + textWidth + config.toolTipPadding * 2);
            }
            bgWidth = bgEndX - bgStartX;
            let textX = bgStartX + (bgWidth - textWidth) / 2;
            let textY = opts.tooltip.offset.y;
            context.beginPath();
            context.setFillStyle(hexToRgb(toolTipOption.labelBgColor || config.toolTipBackground, toolTipOption.labelBgOpacity || config.toolTipOpacity));
            context.setStrokeStyle(toolTipOption.labelBgColor || config.toolTipBackground);
            context.setLineWidth(1 * opts.pix);
            context.rect(bgStartX, textY - 0.5 * config.fontSize - config.toolTipPadding, bgWidth, config.fontSize + 2 *
                config.toolTipPadding);
            context.closePath();
            context.stroke();
            context.fill();
            context.beginPath();
            context.setFontSize(config.fontSize);
            context.setFillStyle(toolTipOption.labelFontColor || opts.fontColor);
            context.fillText(labelText[i], textX, textY + 0.5 * config.fontSize);
            context.closePath();
            context.stroke();
            if (widthArr[i].position == 'left') {
                tStartLeft -= (widthArr[i].width + opts.yAxis.padding * opts.pix);
            } else {
                tStartRight += widthArr[i].width + opts.yAxis.padding * opts.pix;
            }
        }
    }
}

function drawToolTipSplitArea(offsetX, opts, config, context, eachSpacing) {
    var toolTipOption = assign({}, {
        activeBgColor: '#000000',
        activeBgOpacity: 0.08,
        activeWidth: eachSpacing
    }, opts.extra.column);
    toolTipOption.activeWidth = toolTipOption.activeWidth > eachSpacing ? eachSpacing : toolTipOption.activeWidth;
    var startY = opts.area[0];
    var endY = opts.height - opts.area[2];
    context.beginPath();
    context.setFillStyle(hexToRgb(toolTipOption.activeBgColor, toolTipOption.activeBgOpacity));
    context.rect(offsetX - toolTipOption.activeWidth / 2, startY, toolTipOption.activeWidth, endY - startY);
    context.closePath();
    context.fill();
    context.setFillStyle("#FFFFFF");
}

function drawBarToolTipSplitArea(offsetX, opts, config, context, eachSpacing) {
    var toolTipOption = assign({}, {
        activeBgColor: '#000000',
        activeBgOpacity: 0.08
    }, opts.extra.bar);
    var startX = opts.area[3];
    var endX = opts.width - opts.area[1];
    context.beginPath();
    context.setFillStyle(hexToRgb(toolTipOption.activeBgColor, toolTipOption.activeBgOpacity));
    context.rect(startX, offsetX - eachSpacing / 2, endX - startX, eachSpacing);
    context.closePath();
    context.fill();
    context.setFillStyle("#FFFFFF");
}


function drawToolTip(textList, offset, opts, config, context, eachSpacing, xAxisPoints) {
    var toolTipOption = assign({}, {
        showBox: true,
        showArrow: true,
        showCategory: false,
        bgColor: '#000000',
        bgOpacity: 0.7,
        borderColor: '#000000',
        borderWidth: 0,
        borderRadius: 0,
        borderOpacity: 0.7,
        fontColor: '#FFFFFF',
        splitLine: true,
    }, opts.extra.tooltip);
    if (toolTipOption.showCategory == true && opts.categories) {
        textList.unshift({text: opts.categories[opts.tooltip.index], color: null})
    }
    var legendWidth = 4 * opts.pix;
    var legendMarginRight = 5 * opts.pix;
    var arrowWidth = toolTipOption.showArrow ? 8 * opts.pix : 0;
    var isOverRightBorder = false;
    if (opts.type == 'line' || opts.type == 'mount' || opts.type == 'area' || opts.type == 'candle' || opts.type == 'mix') {
        if (toolTipOption.splitLine == true) {
            drawToolTipSplitLine(opts.tooltip.offset.x, opts, config, context);
        }
    }
    offset = assign({
        x: 0,
        y: 0
    }, offset);
    offset.y -= 8 * opts.pix;
    var textWidth = textList.map(function (item) {
        return measureText(item.text, config.fontSize, context);
    });
    var toolTipWidth = legendWidth + legendMarginRight + 4 * config.toolTipPadding + Math.max.apply(null, textWidth);
    var toolTipHeight = 2 * config.toolTipPadding + textList.length * config.toolTipLineHeight;
    if (toolTipOption.showBox == false) {
        return
    }
    // if beyond the right border
    if (offset.x - Math.abs(opts._scrollDistance_ || 0) + arrowWidth + toolTipWidth > opts.width) {
        isOverRightBorder = true;
    }
    if (toolTipHeight + offset.y > opts.height) {
        offset.y = opts.height - toolTipHeight;
    }
    // draw background rect
    context.beginPath();
    context.setFillStyle(hexToRgb(toolTipOption.bgColor || config.toolTipBackground, toolTipOption.bgOpacity || config.toolTipOpacity));
    context.setLineWidth(toolTipOption.borderWidth * opts.pix);
    context.setStrokeStyle(hexToRgb(toolTipOption.borderColor, toolTipOption.borderOpacity));
    var radius = toolTipOption.borderRadius;
    if (isOverRightBorder) {
        if (toolTipOption.showArrow) {
            context.moveTo(offset.x, offset.y + 10 * opts.pix);
            context.lineTo(offset.x - arrowWidth, offset.y + 10 * opts.pix + 5 * opts.pix);
        }
        context.arc(offset.x - arrowWidth - radius, offset.y + toolTipHeight - radius, radius, 0, Math.PI / 2, false);
        context.arc(offset.x - arrowWidth - Math.round(toolTipWidth) + radius, offset.y + toolTipHeight - radius, radius,
            Math.PI / 2, Math.PI, false);
        context.arc(offset.x - arrowWidth - Math.round(toolTipWidth) + radius, offset.y + radius, radius, -Math.PI, -Math.PI / 2, false);
        context.arc(offset.x - arrowWidth - radius, offset.y + radius, radius, -Math.PI / 2, 0, false);
        if (toolTipOption.showArrow) {
            context.lineTo(offset.x - arrowWidth, offset.y + 10 * opts.pix - 5 * opts.pix);
            context.lineTo(offset.x, offset.y + 10 * opts.pix);
        }
    } else {
        if (toolTipOption.showArrow) {
            context.moveTo(offset.x, offset.y + 10 * opts.pix);
            context.lineTo(offset.x + arrowWidth, offset.y + 10 * opts.pix - 5 * opts.pix);
        }
        context.arc(offset.x + arrowWidth + radius, offset.y + radius, radius, -Math.PI, -Math.PI / 2, false);
        context.arc(offset.x + arrowWidth + Math.round(toolTipWidth) - radius, offset.y + radius, radius, -Math.PI / 2, 0,
            false);
        context.arc(offset.x + arrowWidth + Math.round(toolTipWidth) - radius, offset.y + toolTipHeight - radius, radius, 0,
            Math.PI / 2, false);
        context.arc(offset.x + arrowWidth + radius, offset.y + toolTipHeight - radius, radius, Math.PI / 2, Math.PI, false);
        if (toolTipOption.showArrow) {
            context.lineTo(offset.x + arrowWidth, offset.y + 10 * opts.pix + 5 * opts.pix);
            context.lineTo(offset.x, offset.y + 10 * opts.pix);
        }
    }
    context.closePath();
    context.fill();
    if (toolTipOption.borderWidth > 0) {
        context.stroke();
    }
    // draw legend
    textList.forEach(function (item, index) {
        if (item.color !== null) {
            context.beginPath();
            context.setFillStyle(item.color);
            var startX = offset.x + arrowWidth + 2 * config.toolTipPadding;
            var startY = offset.y + (config.toolTipLineHeight - config.fontSize) / 2 + config.toolTipLineHeight * index + config.toolTipPadding + 1;
            if (isOverRightBorder) {
                startX = offset.x - toolTipWidth - arrowWidth + 2 * config.toolTipPadding;
            }
            context.fillRect(startX, startY, legendWidth, config.fontSize);
            context.closePath();
        }
    });
    // draw text list
    textList.forEach(function (item, index) {
        var startX = offset.x + arrowWidth + 2 * config.toolTipPadding + legendWidth + legendMarginRight;
        if (isOverRightBorder) {
            startX = offset.x - toolTipWidth - arrowWidth + 2 * config.toolTipPadding + +legendWidth + legendMarginRight;
        }
        var startY = offset.y + (config.toolTipLineHeight - config.fontSize) / 2 + config.toolTipLineHeight * index + config.toolTipPadding;
        context.beginPath();
        context.setFontSize(config.fontSize);
        context.setFillStyle(toolTipOption.fontColor);
        context.fillText(item.text, startX, startY + config.fontSize);
        context.closePath();
        context.stroke();
    });
}

function drawColumnDataPoints(series, opts, config, context) {
    let process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    let xAxisData = opts.chartData.xAxisData,
        xAxisPoints = xAxisData.xAxisPoints,
        eachSpacing = xAxisData.eachSpacing;
    let columnOption = assign({}, {
        type: 'group',
        width: eachSpacing / 2,
        meterBorder: 4,
        meterFillColor: '#FFFFFF',
        barBorderCircle: false,
        barBorderRadius: [],
        seriesGap: 2,
        linearType: 'none',
        linearOpacity: 1,
        customColor: [],
        colorStop: 0,
    }, opts.extra.column);
    let calPoints = [];
    context.save();
    let leftNum = -2;
    let rightNum = xAxisPoints.length + 2;
    if (opts._scrollDistance_ && opts._scrollDistance_ !== 0 && opts.enableScroll === true) {
        context.translate(opts._scrollDistance_, 0);
        leftNum = Math.floor(-opts._scrollDistance_ / eachSpacing) - 2;
        rightNum = leftNum + opts.xAxis.itemCount + 4;
    }
    if (opts.tooltip && opts.tooltip.textList && opts.tooltip.textList.length && process === 1) {
        drawToolTipSplitArea(opts.tooltip.offset.x, opts, config, context, eachSpacing);
    }
    columnOption.customColor = fillCustomColor(columnOption.linearType, columnOption.customColor, series, config);
    series.forEach(function (eachSeries, seriesIndex) {
        let ranges, minRange, maxRange;
        ranges = [].concat(opts.chartData.yAxisData.ranges[eachSeries.index]);
        minRange = ranges.pop();
        maxRange = ranges.shift();
        var data = eachSeries.data;
        switch (columnOption.type) {
            case 'group':
                var points = getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, process);
                var tooltipPoints = getStackDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, seriesIndex, series, process);
                calPoints.push(tooltipPoints);
                points = fixColumeData(points, eachSpacing, series.length, seriesIndex, config, opts);
                for (let i = 0; i < points.length; i++) {
                    let item = points[i];
                    //fix issues/I27B1N yyoinge & Joeshu
                    if (item !== null && i > leftNum && i < rightNum) {
                        var startX = item.x - item.width / 2;
                        var height = opts.height - item.y - opts.area[2];
                        context.beginPath();
                        var fillColor = item.color || eachSeries.color
                        var strokeColor = item.color || eachSeries.color
                        if (columnOption.linearType !== 'none') {
                            var grd = context.createLinearGradient(startX, item.y, startX, opts.height - opts.area[2]);
                            //透明渐变
                            if (columnOption.linearType == 'opacity') {
                                grd.addColorStop(0, hexToRgb(fillColor, columnOption.linearOpacity));
                                grd.addColorStop(1, hexToRgb(fillColor, 1));
                            } else {
                                grd.addColorStop(0, hexToRgb(columnOption.customColor[eachSeries.linearIndex], columnOption.linearOpacity));
                                grd.addColorStop(columnOption.colorStop, hexToRgb(columnOption.customColor[eachSeries.linearIndex], columnOption.linearOpacity));
                                grd.addColorStop(1, hexToRgb(fillColor, 1));
                            }
                            fillColor = grd
                        }
                        // 圆角边框
                        if ((columnOption.barBorderRadius && columnOption.barBorderRadius.length === 4) || columnOption.barBorderCircle === true) {
                            const left = startX;
                            const top = item.y;
                            const width = item.width;
                            const height = opts.height - opts.area[2] - item.y;
                            if (columnOption.barBorderCircle) {
                                columnOption.barBorderRadius = [width / 2, width / 2, 0, 0];
                            }
                            let [r0, r1, r2, r3] = columnOption.barBorderRadius;
                            let minRadius = Math.min(width / 2, height / 2);
                            r0 = r0 > minRadius ? minRadius : r0;
                            r1 = r1 > minRadius ? minRadius : r1;
                            r2 = r2 > minRadius ? minRadius : r2;
                            r3 = r3 > minRadius ? minRadius : r3;
                            r0 = r0 < 0 ? 0 : r0;
                            r1 = r1 < 0 ? 0 : r1;
                            r2 = r2 < 0 ? 0 : r2;
                            r3 = r3 < 0 ? 0 : r3;
                            context.arc(left + r0, top + r0, r0, -Math.PI, -Math.PI / 2);
                            context.arc(left + width - r1, top + r1, r1, -Math.PI / 2, 0);
                            context.arc(left + width - r2, top + height - r2, r2, 0, Math.PI / 2);
                            context.arc(left + r3, top + height - r3, r3, Math.PI / 2, Math.PI);
                        } else {
                            context.moveTo(startX, item.y);
                            context.lineTo(startX + item.width, item.y);
                            context.lineTo(startX + item.width, opts.height - opts.area[2]);
                            context.lineTo(startX, opts.height - opts.area[2]);
                            context.lineTo(startX, item.y);
                            context.setLineWidth(1)
                            context.setStrokeStyle(strokeColor);
                        }
                        context.setFillStyle(fillColor);
                        context.closePath();
                        //context.stroke();
                        context.fill();
                    }
                }
                ;
                break;
            case 'stack':
                // 绘制堆叠数据图
                var points = getStackDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, seriesIndex, series, process);
                calPoints.push(points);
                points = fixColumeStackData(points, eachSpacing, series.length, seriesIndex, config, opts, series);
                for (let i = 0; i < points.length; i++) {
                    let item = points[i];
                    if (item !== null && i > leftNum && i < rightNum) {
                        context.beginPath();
                        var fillColor = item.color || eachSeries.color;
                        var startX = item.x - item.width / 2 + 1;
                        var height = opts.height - item.y - opts.area[2];
                        var height0 = opts.height - item.y0 - opts.area[2];
                        if (seriesIndex > 0) {
                            height -= height0;
                        }
                        context.setFillStyle(fillColor);
                        context.moveTo(startX, item.y);
                        context.fillRect(startX, item.y, item.width, height);
                        context.closePath();
                        context.fill();
                    }
                }
                ;
                break;
            case 'meter':
                // 绘制温度计数据图
                var points = getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, process);
                calPoints.push(points);
                points = fixColumeMeterData(points, eachSpacing, series.length, seriesIndex, config, opts, columnOption.meterBorder);
                for (let i = 0; i < points.length; i++) {
                    let item = points[i];
                    if (item !== null && i > leftNum && i < rightNum) {
                        //画背景颜色
                        context.beginPath();
                        if (seriesIndex == 0 && columnOption.meterBorder > 0) {
                            context.setStrokeStyle(eachSeries.color);
                            context.setLineWidth(columnOption.meterBorder * opts.pix);
                        }
                        if (seriesIndex == 0) {
                            context.setFillStyle(columnOption.meterFillColor);
                        } else {
                            context.setFillStyle(item.color || eachSeries.color);
                        }
                        var startX = item.x - item.width / 2;
                        var height = opts.height - item.y - opts.area[2];
                        if ((columnOption.barBorderRadius && columnOption.barBorderRadius.length === 4) || columnOption.barBorderCircle === true) {
                            const left = startX;
                            const top = item.y;
                            const width = item.width;
                            const height = opts.height - opts.area[2] - item.y;
                            if (columnOption.barBorderCircle) {
                                columnOption.barBorderRadius = [width / 2, width / 2, 0, 0];
                            }
                            let [r0, r1, r2, r3] = columnOption.barBorderRadius;
                            let minRadius = Math.min(width / 2, height / 2);
                            r0 = r0 > minRadius ? minRadius : r0;
                            r1 = r1 > minRadius ? minRadius : r1;
                            r2 = r2 > minRadius ? minRadius : r2;
                            r3 = r3 > minRadius ? minRadius : r3;
                            r0 = r0 < 0 ? 0 : r0;
                            r1 = r1 < 0 ? 0 : r1;
                            r2 = r2 < 0 ? 0 : r2;
                            r3 = r3 < 0 ? 0 : r3;
                            context.arc(left + r0, top + r0, r0, -Math.PI, -Math.PI / 2);
                            context.arc(left + width - r1, top + r1, r1, -Math.PI / 2, 0);
                            context.arc(left + width - r2, top + height - r2, r2, 0, Math.PI / 2);
                            context.arc(left + r3, top + height - r3, r3, Math.PI / 2, Math.PI);
                            context.fill();
                        } else {
                            context.moveTo(startX, item.y);
                            context.lineTo(startX + item.width, item.y);
                            context.lineTo(startX + item.width, opts.height - opts.area[2]);
                            context.lineTo(startX, opts.height - opts.area[2]);
                            context.lineTo(startX, item.y);
                            context.fill();
                        }
                        if (seriesIndex == 0 && columnOption.meterBorder > 0) {
                            context.closePath();
                            context.stroke();
                        }
                    }
                }
                break;
        }
    });

    if (opts.dataLabel !== false && process === 1) {
        series.forEach(function (eachSeries, seriesIndex) {
            let ranges, minRange, maxRange;
            ranges = [].concat(opts.chartData.yAxisData.ranges[eachSeries.index]);
            minRange = ranges.pop();
            maxRange = ranges.shift();
            var data = eachSeries.data;
            switch (columnOption.type) {
                case 'group':
                    var points = getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, process);
                    points = fixColumeData(points, eachSpacing, series.length, seriesIndex, config, opts);
                    drawPointText(points, eachSeries, config, context, opts);
                    break;
                case 'stack':
                    var points = getStackDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, seriesIndex, series, process);
                    drawPointText(points, eachSeries, config, context, opts);
                    break;
                case 'meter':
                    var points = getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, process);
                    drawPointText(points, eachSeries, config, context, opts);
                    break;
            }
        });
    }
    context.restore();
    return {
        xAxisPoints: xAxisPoints,
        calPoints: calPoints,
        eachSpacing: eachSpacing
    };
}

function drawMountDataPoints(series, opts, config, context) {
    let process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    let xAxisData = opts.chartData.xAxisData,
        xAxisPoints = xAxisData.xAxisPoints,
        eachSpacing = xAxisData.eachSpacing;
    let mountOption = assign({}, {
        type: 'mount',
        widthRatio: 1,
        borderWidth: 1,
        barBorderCircle: false,
        barBorderRadius: [],
        linearType: 'none',
        linearOpacity: 1,
        customColor: [],
        colorStop: 0,
    }, opts.extra.mount);
    mountOption.widthRatio = mountOption.widthRatio <= 0 ? 0 : mountOption.widthRatio;
    mountOption.widthRatio = mountOption.widthRatio >= 2 ? 2 : mountOption.widthRatio;
    let calPoints = [];
    context.save();
    let leftNum = -2;
    let rightNum = xAxisPoints.length + 2;
    if (opts._scrollDistance_ && opts._scrollDistance_ !== 0 && opts.enableScroll === true) {
        context.translate(opts._scrollDistance_, 0);
        leftNum = Math.floor(-opts._scrollDistance_ / eachSpacing) - 2;
        rightNum = leftNum + opts.xAxis.itemCount + 4;
    }
    mountOption.customColor = fillCustomColor(mountOption.linearType, mountOption.customColor, series, config);
    let ranges, minRange, maxRange;
    ranges = [].concat(opts.chartData.yAxisData.ranges[0]);
    minRange = ranges.pop();
    maxRange = ranges.shift();
    var points = getMountDataPoints(series, minRange, maxRange, xAxisPoints, eachSpacing, opts, mountOption, process);
    switch (mountOption.type) {
        case 'bar':
            for (let i = 0; i < points.length; i++) {
                let item = points[i];
                if (item !== null && i > leftNum && i < rightNum) {
                    var startX = item.x - eachSpacing * mountOption.widthRatio / 2;
                    var height = opts.height - item.y - opts.area[2];
                    context.beginPath();
                    var fillColor = item.color || series[i].color
                    var strokeColor = item.color || series[i].color
                    if (mountOption.linearType !== 'none') {
                        var grd = context.createLinearGradient(startX, item.y, startX, opts.height - opts.area[2]);
                        //透明渐变
                        if (mountOption.linearType == 'opacity') {
                            grd.addColorStop(0, hexToRgb(fillColor, mountOption.linearOpacity));
                            grd.addColorStop(1, hexToRgb(fillColor, 1));
                        } else {
                            grd.addColorStop(0, hexToRgb(mountOption.customColor[series[i].linearIndex], mountOption.linearOpacity));
                            grd.addColorStop(mountOption.colorStop, hexToRgb(mountOption.customColor[series[i].linearIndex], mountOption.linearOpacity));
                            grd.addColorStop(1, hexToRgb(fillColor, 1));
                        }
                        fillColor = grd
                    }
                    // 圆角边框
                    if ((mountOption.barBorderRadius && mountOption.barBorderRadius.length === 4) || mountOption.barBorderCircle === true) {
                        const left = startX;
                        const top = item.y;
                        const width = item.width;
                        const height = opts.height - opts.area[2] - item.y - mountOption.borderWidth * opts.pix / 2;
                        if (mountOption.barBorderCircle) {
                            mountOption.barBorderRadius = [width / 2, width / 2, 0, 0];
                        }
                        let [r0, r1, r2, r3] = mountOption.barBorderRadius;
                        let minRadius = Math.min(width / 2, height / 2);
                        r0 = r0 > minRadius ? minRadius : r0;
                        r1 = r1 > minRadius ? minRadius : r1;
                        r2 = r2 > minRadius ? minRadius : r2;
                        r3 = r3 > minRadius ? minRadius : r3;
                        r0 = r0 < 0 ? 0 : r0;
                        r1 = r1 < 0 ? 0 : r1;
                        r2 = r2 < 0 ? 0 : r2;
                        r3 = r3 < 0 ? 0 : r3;
                        context.arc(left + r0, top + r0, r0, -Math.PI, -Math.PI / 2);
                        context.arc(left + width - r1, top + r1, r1, -Math.PI / 2, 0);
                        context.arc(left + width - r2, top + height - r2, r2, 0, Math.PI / 2);
                        context.arc(left + r3, top + height - r3, r3, Math.PI / 2, Math.PI);
                    } else {
                        context.moveTo(startX, item.y);
                        context.lineTo(startX + item.width, item.y);
                        context.lineTo(startX + item.width, opts.height - opts.area[2]);
                        context.lineTo(startX, opts.height - opts.area[2]);
                        context.lineTo(startX, item.y);
                    }
                    context.setStrokeStyle(strokeColor);
                    context.setFillStyle(fillColor);
                    if (mountOption.borderWidth > 0) {
                        context.setLineWidth(mountOption.borderWidth * opts.pix);
                        context.closePath();
                        context.stroke();
                    }
                    context.fill();
                }
            }
            ;
            break;
        case 'triangle':
            for (let i = 0; i < points.length; i++) {
                let item = points[i];
                if (item !== null && i > leftNum && i < rightNum) {
                    var startX = item.x - eachSpacing * mountOption.widthRatio / 2;
                    var height = opts.height - item.y - opts.area[2];
                    context.beginPath();
                    var fillColor = item.color || series[i].color
                    var strokeColor = item.color || series[i].color
                    if (mountOption.linearType !== 'none') {
                        var grd = context.createLinearGradient(startX, item.y, startX, opts.height - opts.area[2]);
                        //透明渐变
                        if (mountOption.linearType == 'opacity') {
                            grd.addColorStop(0, hexToRgb(fillColor, mountOption.linearOpacity));
                            grd.addColorStop(1, hexToRgb(fillColor, 1));
                        } else {
                            grd.addColorStop(0, hexToRgb(mountOption.customColor[series[i].linearIndex], mountOption.linearOpacity));
                            grd.addColorStop(mountOption.colorStop, hexToRgb(mountOption.customColor[series[i].linearIndex], mountOption.linearOpacity));
                            grd.addColorStop(1, hexToRgb(fillColor, 1));
                        }
                        fillColor = grd
                    }
                    context.moveTo(startX, opts.height - opts.area[2]);
                    context.lineTo(item.x, item.y);
                    context.lineTo(startX + item.width, opts.height - opts.area[2]);
                    context.setStrokeStyle(strokeColor);
                    context.setFillStyle(fillColor);
                    if (mountOption.borderWidth > 0) {
                        context.setLineWidth(mountOption.borderWidth * opts.pix);
                        context.stroke();
                    }
                    context.fill();
                }
            }
            ;
            break;
        case 'mount':
            for (let i = 0; i < points.length; i++) {
                let item = points[i];
                if (item !== null && i > leftNum && i < rightNum) {
                    var startX = item.x - eachSpacing * mountOption.widthRatio / 2;
                    var height = opts.height - item.y - opts.area[2];
                    context.beginPath();
                    var fillColor = item.color || series[i].color
                    var strokeColor = item.color || series[i].color
                    if (mountOption.linearType !== 'none') {
                        var grd = context.createLinearGradient(startX, item.y, startX, opts.height - opts.area[2]);
                        //透明渐变
                        if (mountOption.linearType == 'opacity') {
                            grd.addColorStop(0, hexToRgb(fillColor, mountOption.linearOpacity));
                            grd.addColorStop(1, hexToRgb(fillColor, 1));
                        } else {
                            grd.addColorStop(0, hexToRgb(mountOption.customColor[series[i].linearIndex], mountOption.linearOpacity));
                            grd.addColorStop(mountOption.colorStop, hexToRgb(mountOption.customColor[series[i].linearIndex], mountOption.linearOpacity));
                            grd.addColorStop(1, hexToRgb(fillColor, 1));
                        }
                        fillColor = grd
                    }
                    context.moveTo(startX, opts.height - opts.area[2]);
                    context.bezierCurveTo(item.x - item.width / 4, opts.height - opts.area[2], item.x - item.width / 4, item.y, item.x, item.y);
                    context.bezierCurveTo(item.x + item.width / 4, item.y, item.x + item.width / 4, opts.height - opts.area[2], startX + item.width, opts.height - opts.area[2]);
                    context.setStrokeStyle(strokeColor);
                    context.setFillStyle(fillColor);
                    if (mountOption.borderWidth > 0) {
                        context.setLineWidth(mountOption.borderWidth * opts.pix);
                        context.stroke();
                    }
                    context.fill();
                }
            }
            ;
            break;
        case 'sharp':
            for (let i = 0; i < points.length; i++) {
                let item = points[i];
                if (item !== null && i > leftNum && i < rightNum) {
                    var startX = item.x - eachSpacing * mountOption.widthRatio / 2;
                    var height = opts.height - item.y - opts.area[2];
                    context.beginPath();
                    var fillColor = item.color || series[i].color
                    var strokeColor = item.color || series[i].color
                    if (mountOption.linearType !== 'none') {
                        var grd = context.createLinearGradient(startX, item.y, startX, opts.height - opts.area[2]);
                        //透明渐变
                        if (mountOption.linearType == 'opacity') {
                            grd.addColorStop(0, hexToRgb(fillColor, mountOption.linearOpacity));
                            grd.addColorStop(1, hexToRgb(fillColor, 1));
                        } else {
                            grd.addColorStop(0, hexToRgb(mountOption.customColor[series[i].linearIndex], mountOption.linearOpacity));
                            grd.addColorStop(mountOption.colorStop, hexToRgb(mountOption.customColor[series[i].linearIndex], mountOption.linearOpacity));
                            grd.addColorStop(1, hexToRgb(fillColor, 1));
                        }
                        fillColor = grd
                    }
                    context.moveTo(startX, opts.height - opts.area[2]);
                    context.quadraticCurveTo(item.x - 0, opts.height - opts.area[2] - height / 4, item.x, item.y);
                    context.quadraticCurveTo(item.x + 0, opts.height - opts.area[2] - height / 4, startX + item.width, opts.height - opts.area[2])
                    context.setStrokeStyle(strokeColor);
                    context.setFillStyle(fillColor);
                    if (mountOption.borderWidth > 0) {
                        context.setLineWidth(mountOption.borderWidth * opts.pix);
                        context.stroke();
                    }
                    context.fill();
                }
            }
            ;
            break;
    }

    if (opts.dataLabel !== false && process === 1) {
        let ranges, minRange, maxRange;
        ranges = [].concat(opts.chartData.yAxisData.ranges[0]);
        minRange = ranges.pop();
        maxRange = ranges.shift();
        var points = getMountDataPoints(series, minRange, maxRange, xAxisPoints, eachSpacing, opts, mountOption, process);
        drawMountPointText(points, series, config, context, opts);
    }
    context.restore();
    return {
        xAxisPoints: xAxisPoints,
        calPoints: points,
        eachSpacing: eachSpacing
    };
}

function drawBarDataPoints(series, opts, config, context) {
    let process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    let yAxisPoints = [];
    let eachSpacing = (opts.height - opts.area[0] - opts.area[2]) / opts.categories.length;
    for (let i = 0; i < opts.categories.length; i++) {
        yAxisPoints.push(opts.area[0] + eachSpacing / 2 + eachSpacing * i);
    }
    let columnOption = assign({}, {
        type: 'group',
        width: eachSpacing / 2,
        meterBorder: 4,
        meterFillColor: '#FFFFFF',
        barBorderCircle: false,
        barBorderRadius: [],
        seriesGap: 2,
        linearType: 'none',
        linearOpacity: 1,
        customColor: [],
        colorStop: 0,
    }, opts.extra.bar);
    let calPoints = [];
    context.save();
    let leftNum = -2;
    let rightNum = yAxisPoints.length + 2;
    if (opts.tooltip && opts.tooltip.textList && opts.tooltip.textList.length && process === 1) {
        drawBarToolTipSplitArea(opts.tooltip.offset.y, opts, config, context, eachSpacing);
    }
    columnOption.customColor = fillCustomColor(columnOption.linearType, columnOption.customColor, series, config);
    series.forEach(function (eachSeries, seriesIndex) {
        let ranges, minRange, maxRange;
        ranges = [].concat(opts.chartData.xAxisData.ranges);
        maxRange = ranges.pop();
        minRange = ranges.shift();
        var data = eachSeries.data;
        switch (columnOption.type) {
            case 'group':
                var points = getBarDataPoints(data, minRange, maxRange, yAxisPoints, eachSpacing, opts, config, process);
                var tooltipPoints = getBarStackDataPoints(data, minRange, maxRange, yAxisPoints, eachSpacing, opts, config, seriesIndex, series, process);
                calPoints.push(tooltipPoints);
                points = fixBarData(points, eachSpacing, series.length, seriesIndex, config, opts);
                for (let i = 0; i < points.length; i++) {
                    let item = points[i];
                    //fix issues/I27B1N yyoinge & Joeshu
                    if (item !== null && i > leftNum && i < rightNum) {
                        //var startX = item.x - item.width / 2;
                        var startX = opts.area[3];
                        var startY = item.y - item.width / 2;
                        var height = item.height;
                        context.beginPath();
                        var fillColor = item.color || eachSeries.color
                        var strokeColor = item.color || eachSeries.color
                        if (columnOption.linearType !== 'none') {
                            var grd = context.createLinearGradient(startX, item.y, item.x, item.y);
                            //透明渐变
                            if (columnOption.linearType == 'opacity') {
                                grd.addColorStop(0, hexToRgb(fillColor, columnOption.linearOpacity));
                                grd.addColorStop(1, hexToRgb(fillColor, 1));
                            } else {
                                grd.addColorStop(0, hexToRgb(columnOption.customColor[eachSeries.linearIndex], columnOption.linearOpacity));
                                grd.addColorStop(columnOption.colorStop, hexToRgb(columnOption.customColor[eachSeries.linearIndex], columnOption.linearOpacity));
                                grd.addColorStop(1, hexToRgb(fillColor, 1));
                            }
                            fillColor = grd
                        }
                        // 圆角边框
                        if ((columnOption.barBorderRadius && columnOption.barBorderRadius.length === 4) || columnOption.barBorderCircle === true) {
                            const left = startX;
                            const width = item.width;
                            const top = item.y - item.width / 2;
                            const height = item.height;
                            if (columnOption.barBorderCircle) {
                                columnOption.barBorderRadius = [width / 2, width / 2, 0, 0];
                            }
                            let [r0, r1, r2, r3] = columnOption.barBorderRadius;
                            let minRadius = Math.min(width / 2, height / 2);
                            r0 = r0 > minRadius ? minRadius : r0;
                            r1 = r1 > minRadius ? minRadius : r1;
                            r2 = r2 > minRadius ? minRadius : r2;
                            r3 = r3 > minRadius ? minRadius : r3;
                            r0 = r0 < 0 ? 0 : r0;
                            r1 = r1 < 0 ? 0 : r1;
                            r2 = r2 < 0 ? 0 : r2;
                            r3 = r3 < 0 ? 0 : r3;

                            context.arc(left + r3, top + r3, r3, -Math.PI, -Math.PI / 2);
                            context.arc(item.x - r0, top + r0, r0, -Math.PI / 2, 0);
                            context.arc(item.x - r1, top + width - r1, r1, 0, Math.PI / 2);
                            context.arc(left + r2, top + width - r2, r2, Math.PI / 2, Math.PI);
                        } else {
                            context.moveTo(startX, startY);
                            context.lineTo(item.x, startY);
                            context.lineTo(item.x, startY + item.width);
                            context.lineTo(startX, startY + item.width);
                            context.lineTo(startX, startY);
                            context.setLineWidth(1)
                            context.setStrokeStyle(strokeColor);
                        }
                        context.setFillStyle(fillColor);
                        context.closePath();
                        //context.stroke();
                        context.fill();
                    }
                }
                ;
                break;
            case 'stack':
                // 绘制堆叠数据图
                var points = getBarStackDataPoints(data, minRange, maxRange, yAxisPoints, eachSpacing, opts, config, seriesIndex, series, process);
                calPoints.push(points);
                points = fixBarStackData(points, eachSpacing, series.length, seriesIndex, config, opts, series);
                for (let i = 0; i < points.length; i++) {
                    let item = points[i];
                    if (item !== null && i > leftNum && i < rightNum) {
                        context.beginPath();
                        var fillColor = item.color || eachSeries.color;
                        var startX = item.x0;
                        context.setFillStyle(fillColor);
                        context.moveTo(startX, item.y - item.width / 2);
                        context.fillRect(startX, item.y - item.width / 2, item.height, item.width);
                        context.closePath();
                        context.fill();
                    }
                }
                ;
                break;
        }
    });

    if (opts.dataLabel !== false && process === 1) {
        series.forEach(function (eachSeries, seriesIndex) {
            let ranges, minRange, maxRange;
            ranges = [].concat(opts.chartData.xAxisData.ranges);
            maxRange = ranges.pop();
            minRange = ranges.shift();
            var data = eachSeries.data;
            switch (columnOption.type) {
                case 'group':
                    var points = getBarDataPoints(data, minRange, maxRange, yAxisPoints, eachSpacing, opts, config, process);
                    points = fixBarData(points, eachSpacing, series.length, seriesIndex, config, opts);
                    drawBarPointText(points, eachSeries, config, context, opts);
                    break;
                case 'stack':
                    var points = getBarStackDataPoints(data, minRange, maxRange, yAxisPoints, eachSpacing, opts, config, seriesIndex, series, process);
                    drawBarPointText(points, eachSeries, config, context, opts);
                    break;
            }
        });
    }
    return {
        yAxisPoints: yAxisPoints,
        calPoints: calPoints,
        eachSpacing: eachSpacing
    };
}

function drawCandleDataPoints(series, seriesMA, opts, config, context) {
    var process = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : 1;
    var candleOption = assign({}, {
        color: {},
        average: {}
    }, opts.extra.candle);
    candleOption.color = assign({}, {
        upLine: '#f04864',
        upFill: '#f04864',
        downLine: '#2fc25b',
        downFill: '#2fc25b'
    }, candleOption.color);
    candleOption.average = assign({}, {
        show: false,
        name: [],
        day: [],
        color: config.color
    }, candleOption.average);
    opts.extra.candle = candleOption;
    let xAxisData = opts.chartData.xAxisData,
        xAxisPoints = xAxisData.xAxisPoints,
        eachSpacing = xAxisData.eachSpacing;
    let calPoints = [];
    context.save();
    let leftNum = -2;
    let rightNum = xAxisPoints.length + 2;
    let leftSpace = 0;
    let rightSpace = opts.width + eachSpacing;
    if (opts._scrollDistance_ && opts._scrollDistance_ !== 0 && opts.enableScroll === true) {
        context.translate(opts._scrollDistance_, 0);
        leftNum = Math.floor(-opts._scrollDistance_ / eachSpacing) - 2;
        rightNum = leftNum + opts.xAxis.itemCount + 4;
        leftSpace = -opts._scrollDistance_ - eachSpacing * 2 + opts.area[3];
        rightSpace = leftSpace + (opts.xAxis.itemCount + 4) * eachSpacing;
    }
    //画均线
    if (candleOption.average.show || seriesMA) { //Merge pull request !12 from 邱贵翔
        seriesMA.forEach(function (eachSeries, seriesIndex) {
            let ranges, minRange, maxRange;
            ranges = [].concat(opts.chartData.yAxisData.ranges[eachSeries.index]);
            minRange = ranges.pop();
            maxRange = ranges.shift();
            var data = eachSeries.data;
            var points = getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, process);
            var splitPointList = splitPoints(points, eachSeries);
            for (let i = 0; i < splitPointList.length; i++) {
                let points = splitPointList[i];
                context.beginPath();
                context.setStrokeStyle(eachSeries.color);
                context.setLineWidth(1);
                if (points.length === 1) {
                    context.moveTo(points[0].x, points[0].y);
                    context.arc(points[0].x, points[0].y, 1, 0, 2 * Math.PI);
                } else {
                    context.moveTo(points[0].x, points[0].y);
                    let startPoint = 0;
                    for (let j = 0; j < points.length; j++) {
                        let item = points[j];
                        if (startPoint == 0 && item.x > leftSpace) {
                            context.moveTo(item.x, item.y);
                            startPoint = 1;
                        }
                        if (j > 0 && item.x > leftSpace && item.x < rightSpace) {
                            var ctrlPoint = createCurveControlPoints(points, j - 1);
                            context.bezierCurveTo(ctrlPoint.ctrA.x, ctrlPoint.ctrA.y, ctrlPoint.ctrB.x, ctrlPoint.ctrB.y, item.x,
                                item.y);
                        }
                    }
                    context.moveTo(points[0].x, points[0].y);
                }
                context.closePath();
                context.stroke();
            }
        });
    }
    //画K线
    series.forEach(function (eachSeries, seriesIndex) {
        let ranges, minRange, maxRange;
        ranges = [].concat(opts.chartData.yAxisData.ranges[eachSeries.index]);
        minRange = ranges.pop();
        maxRange = ranges.shift();
        var data = eachSeries.data;
        var points = getCandleDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, process);
        calPoints.push(points);
        var splitPointList = splitPoints(points, eachSeries);
        for (let i = 0; i < splitPointList[0].length; i++) {
            if (i > leftNum && i < rightNum) {
                let item = splitPointList[0][i];
                context.beginPath();
                //如果上涨
                if (data[i][1] - data[i][0] > 0) {
                    context.setStrokeStyle(candleOption.color.upLine);
                    context.setFillStyle(candleOption.color.upFill);
                    context.setLineWidth(1 * opts.pix);
                    context.moveTo(item[3].x, item[3].y); //顶点
                    context.lineTo(item[1].x, item[1].y); //收盘中间点
                    context.lineTo(item[1].x - eachSpacing / 4, item[1].y); //收盘左侧点
                    context.lineTo(item[0].x - eachSpacing / 4, item[0].y); //开盘左侧点
                    context.lineTo(item[0].x, item[0].y); //开盘中间点
                    context.lineTo(item[2].x, item[2].y); //底点
                    context.lineTo(item[0].x, item[0].y); //开盘中间点
                    context.lineTo(item[0].x + eachSpacing / 4, item[0].y); //开盘右侧点
                    context.lineTo(item[1].x + eachSpacing / 4, item[1].y); //收盘右侧点
                    context.lineTo(item[1].x, item[1].y); //收盘中间点
                    context.moveTo(item[3].x, item[3].y); //顶点
                } else {
                    context.setStrokeStyle(candleOption.color.downLine);
                    context.setFillStyle(candleOption.color.downFill);
                    context.setLineWidth(1 * opts.pix);
                    context.moveTo(item[3].x, item[3].y); //顶点
                    context.lineTo(item[0].x, item[0].y); //开盘中间点
                    context.lineTo(item[0].x - eachSpacing / 4, item[0].y); //开盘左侧点
                    context.lineTo(item[1].x - eachSpacing / 4, item[1].y); //收盘左侧点
                    context.lineTo(item[1].x, item[1].y); //收盘中间点
                    context.lineTo(item[2].x, item[2].y); //底点
                    context.lineTo(item[1].x, item[1].y); //收盘中间点
                    context.lineTo(item[1].x + eachSpacing / 4, item[1].y); //收盘右侧点
                    context.lineTo(item[0].x + eachSpacing / 4, item[0].y); //开盘右侧点
                    context.lineTo(item[0].x, item[0].y); //开盘中间点
                    context.moveTo(item[3].x, item[3].y); //顶点
                }
                context.closePath();
                context.fill();
                context.stroke();
            }
        }
    });
    context.restore();
    return {
        xAxisPoints: xAxisPoints,
        calPoints: calPoints,
        eachSpacing: eachSpacing
    };
}

function drawAreaDataPoints(series, opts, config, context) {
    var process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    var areaOption = assign({}, {
        type: 'straight',
        opacity: 0.2,
        addLine: false,
        width: 2,
        gradient: false
    }, opts.extra.area);
    let xAxisData = opts.chartData.xAxisData,
        xAxisPoints = xAxisData.xAxisPoints,
        eachSpacing = xAxisData.eachSpacing;
    let endY = opts.height - opts.area[2];
    let calPoints = [];
    context.save();
    let leftSpace = 0;
    let rightSpace = opts.width + eachSpacing;
    if (opts._scrollDistance_ && opts._scrollDistance_ !== 0 && opts.enableScroll === true) {
        context.translate(opts._scrollDistance_, 0);
        leftSpace = -opts._scrollDistance_ - eachSpacing * 2 + opts.area[3];
        rightSpace = leftSpace + (opts.xAxis.itemCount + 4) * eachSpacing;
    }
    series.forEach(function (eachSeries, seriesIndex) {
        let ranges, minRange, maxRange;
        ranges = [].concat(opts.chartData.yAxisData.ranges[eachSeries.index]);
        minRange = ranges.pop();
        maxRange = ranges.shift();
        let data = eachSeries.data;
        let points = getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, process);
        calPoints.push(points);
        let splitPointList = splitPoints(points, eachSeries);
        for (let i = 0; i < splitPointList.length; i++) {
            let points = splitPointList[i];
            // 绘制区域数
            context.beginPath();
            context.setStrokeStyle(hexToRgb(eachSeries.color, areaOption.opacity));
            if (areaOption.gradient) {
                let gradient = context.createLinearGradient(0, opts.area[0], 0, opts.height - opts.area[2]);
                gradient.addColorStop('0', hexToRgb(eachSeries.color, areaOption.opacity));
                gradient.addColorStop('1.0', hexToRgb("#FFFFFF", 0.1));
                context.setFillStyle(gradient);
            } else {
                context.setFillStyle(hexToRgb(eachSeries.color, areaOption.opacity));
            }
            context.setLineWidth(areaOption.width * opts.pix);
            if (points.length > 1) {
                let firstPoint = points[0];
                let lastPoint = points[points.length - 1];
                context.moveTo(firstPoint.x, firstPoint.y);
                let startPoint = 0;
                if (areaOption.type === 'curve') {
                    for (let j = 0; j < points.length; j++) {
                        let item = points[j];
                        if (startPoint == 0 && item.x > leftSpace) {
                            context.moveTo(item.x, item.y);
                            startPoint = 1;
                        }
                        if (j > 0 && item.x > leftSpace && item.x < rightSpace) {
                            let ctrlPoint = createCurveControlPoints(points, j - 1);
                            context.bezierCurveTo(ctrlPoint.ctrA.x, ctrlPoint.ctrA.y, ctrlPoint.ctrB.x, ctrlPoint.ctrB.y, item.x, item.y);
                        }
                    }
                    ;
                }
                if (areaOption.type === 'straight') {
                    for (let j = 0; j < points.length; j++) {
                        let item = points[j];
                        if (startPoint == 0 && item.x > leftSpace) {
                            context.moveTo(item.x, item.y);
                            startPoint = 1;
                        }
                        if (j > 0 && item.x > leftSpace && item.x < rightSpace) {
                            context.lineTo(item.x, item.y);
                        }
                    }
                    ;
                }
                if (areaOption.type === 'step') {
                    for (let j = 0; j < points.length; j++) {
                        let item = points[j];
                        if (startPoint == 0 && item.x > leftSpace) {
                            context.moveTo(item.x, item.y);
                            startPoint = 1;
                        }
                        if (j > 0 && item.x > leftSpace && item.x < rightSpace) {
                            context.lineTo(item.x, points[j - 1].y);
                            context.lineTo(item.x, item.y);
                        }
                    }
                    ;
                }
                context.lineTo(lastPoint.x, endY);
                context.lineTo(firstPoint.x, endY);
                context.lineTo(firstPoint.x, firstPoint.y);
            } else {
                let item = points[0];
                context.moveTo(item.x - eachSpacing / 2, item.y);
                context.lineTo(item.x + eachSpacing / 2, item.y);
                context.lineTo(item.x + eachSpacing / 2, endY);
                context.lineTo(item.x - eachSpacing / 2, endY);
                context.moveTo(item.x - eachSpacing / 2, item.y);
            }
            context.closePath();
            context.fill();
            //画连线
            if (areaOption.addLine) {
                if (eachSeries.lineType == 'dash') {
                    let dashLength = eachSeries.dashLength ? eachSeries.dashLength : 8;
                    dashLength *= opts.pix;
                    context.setLineDash([dashLength, dashLength]);
                }
                context.beginPath();
                context.setStrokeStyle(eachSeries.color);
                context.setLineWidth(areaOption.width * opts.pix);
                if (points.length === 1) {
                    context.moveTo(points[0].x, points[0].y);
                    context.arc(points[0].x, points[0].y, 1, 0, 2 * Math.PI);
                } else {
                    context.moveTo(points[0].x, points[0].y);
                    let startPoint = 0;
                    if (areaOption.type === 'curve') {
                        for (let j = 0; j < points.length; j++) {
                            let item = points[j];
                            if (startPoint == 0 && item.x > leftSpace) {
                                context.moveTo(item.x, item.y);
                                startPoint = 1;
                            }
                            if (j > 0 && item.x > leftSpace && item.x < rightSpace) {
                                let ctrlPoint = createCurveControlPoints(points, j - 1);
                                context.bezierCurveTo(ctrlPoint.ctrA.x, ctrlPoint.ctrA.y, ctrlPoint.ctrB.x, ctrlPoint.ctrB.y, item.x, item.y);
                            }
                        }
                        ;
                    }
                    if (areaOption.type === 'straight') {
                        for (let j = 0; j < points.length; j++) {
                            let item = points[j];
                            if (startPoint == 0 && item.x > leftSpace) {
                                context.moveTo(item.x, item.y);
                                startPoint = 1;
                            }
                            if (j > 0 && item.x > leftSpace && item.x < rightSpace) {
                                context.lineTo(item.x, item.y);
                            }
                        }
                        ;
                    }
                    if (areaOption.type === 'step') {
                        for (let j = 0; j < points.length; j++) {
                            let item = points[j];
                            if (startPoint == 0 && item.x > leftSpace) {
                                context.moveTo(item.x, item.y);
                                startPoint = 1;
                            }
                            if (j > 0 && item.x > leftSpace && item.x < rightSpace) {
                                context.lineTo(item.x, points[j - 1].y);
                                context.lineTo(item.x, item.y);
                            }
                        }
                        ;
                    }
                    context.moveTo(points[0].x, points[0].y);
                }
                context.stroke();
                context.setLineDash([]);
            }
        }
        //画点
        if (opts.dataPointShape !== false) {
            drawPointShape(points, eachSeries.color, eachSeries.pointShape, context, opts);
        }
    });

    if (opts.dataLabel !== false && process === 1) {
        series.forEach(function (eachSeries, seriesIndex) {
            let ranges, minRange, maxRange;
            ranges = [].concat(opts.chartData.yAxisData.ranges[eachSeries.index]);
            minRange = ranges.pop();
            maxRange = ranges.shift();
            var data = eachSeries.data;
            var points = getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, process);
            drawPointText(points, eachSeries, config, context, opts);
        });
    }
    context.restore();
    return {
        xAxisPoints: xAxisPoints,
        calPoints: calPoints,
        eachSpacing: eachSpacing
    };
}

function drawScatterDataPoints(series, opts, config, context) {
    var process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    var scatterOption = assign({}, {
        type: 'circle'
    }, opts.extra.scatter);
    let xAxisData = opts.chartData.xAxisData,
        xAxisPoints = xAxisData.xAxisPoints,
        eachSpacing = xAxisData.eachSpacing;
    var calPoints = [];
    context.save();
    let leftSpace = 0;
    let rightSpace = opts.width + eachSpacing;
    if (opts._scrollDistance_ && opts._scrollDistance_ !== 0 && opts.enableScroll === true) {
        context.translate(opts._scrollDistance_, 0);
        leftSpace = -opts._scrollDistance_ - eachSpacing * 2 + opts.area[3];
        rightSpace = leftSpace + (opts.xAxis.itemCount + 4) * eachSpacing;
    }
    series.forEach(function (eachSeries, seriesIndex) {
        let ranges, minRange, maxRange;
        ranges = [].concat(opts.chartData.yAxisData.ranges[eachSeries.index]);
        minRange = ranges.pop();
        maxRange = ranges.shift();
        var data = eachSeries.data;
        var points = getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, process);
        context.beginPath();
        context.setStrokeStyle(eachSeries.color);
        context.setFillStyle(eachSeries.color);
        context.setLineWidth(1 * opts.pix);
        var shape = eachSeries.pointShape;
        if (shape === 'diamond') {
            points.forEach(function (item, index) {
                if (item !== null) {
                    context.moveTo(item.x, item.y - 4.5);
                    context.lineTo(item.x - 4.5, item.y);
                    context.lineTo(item.x, item.y + 4.5);
                    context.lineTo(item.x + 4.5, item.y);
                    context.lineTo(item.x, item.y - 4.5);
                }
            });
        } else if (shape === 'circle') {
            points.forEach(function (item, index) {
                if (item !== null) {
                    context.moveTo(item.x + 2.5 * opts.pix, item.y);
                    context.arc(item.x, item.y, 3 * opts.pix, 0, 2 * Math.PI, false);
                }
            });
        } else if (shape === 'square') {
            points.forEach(function (item, index) {
                if (item !== null) {
                    context.moveTo(item.x - 3.5, item.y - 3.5);
                    context.rect(item.x - 3.5, item.y - 3.5, 7, 7);
                }
            });
        } else if (shape === 'triangle') {
            points.forEach(function (item, index) {
                if (item !== null) {
                    context.moveTo(item.x, item.y - 4.5);
                    context.lineTo(item.x - 4.5, item.y + 4.5);
                    context.lineTo(item.x + 4.5, item.y + 4.5);
                    context.lineTo(item.x, item.y - 4.5);
                }
            });
        } else if (shape === 'triangle') {
            return;
        }
        context.closePath();
        context.fill();
        context.stroke();
    });
    if (opts.dataLabel !== false && process === 1) {
        series.forEach(function (eachSeries, seriesIndex) {
            let ranges, minRange, maxRange;
            ranges = [].concat(opts.chartData.yAxisData.ranges[eachSeries.index]);
            minRange = ranges.pop();
            maxRange = ranges.shift();
            var data = eachSeries.data;
            var points = getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, process);
            drawPointText(points, eachSeries, config, context, opts);
        });
    }
    context.restore();
    return {
        xAxisPoints: xAxisPoints,
        calPoints: calPoints,
        eachSpacing: eachSpacing
    };
}

function drawBubbleDataPoints(series, opts, config, context) {
    var process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    var bubbleOption = assign({}, {
        opacity: 1,
        border: 2
    }, opts.extra.bubble);
    let xAxisData = opts.chartData.xAxisData,
        xAxisPoints = xAxisData.xAxisPoints,
        eachSpacing = xAxisData.eachSpacing;
    var calPoints = [];
    context.save();
    let leftSpace = 0;
    let rightSpace = opts.width + eachSpacing;
    if (opts._scrollDistance_ && opts._scrollDistance_ !== 0 && opts.enableScroll === true) {
        context.translate(opts._scrollDistance_, 0);
        leftSpace = -opts._scrollDistance_ - eachSpacing * 2 + opts.area[3];
        rightSpace = leftSpace + (opts.xAxis.itemCount + 4) * eachSpacing;
    }
    series.forEach(function (eachSeries, seriesIndex) {
        let ranges, minRange, maxRange;
        ranges = [].concat(opts.chartData.yAxisData.ranges[eachSeries.index]);
        minRange = ranges.pop();
        maxRange = ranges.shift();
        var data = eachSeries.data;
        var points = getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, process);
        context.beginPath();
        context.setStrokeStyle(eachSeries.color);
        context.setLineWidth(bubbleOption.border * opts.pix);
        context.setFillStyle(hexToRgb(eachSeries.color, bubbleOption.opacity));
        points.forEach(function (item, index) {
            context.moveTo(item.x + item.r, item.y);
            context.arc(item.x, item.y, item.r * opts.pix, 0, 2 * Math.PI, false);
        });
        context.closePath();
        context.fill();
        context.stroke();

        if (opts.dataLabel !== false && process === 1) {
            points.forEach(function (item, index) {
                context.beginPath();
                var fontSize = series.textSize * opts.pix || config.fontSize;
                context.setFontSize(fontSize);
                context.setFillStyle(series.textColor || "#FFFFFF");
                context.setTextAlign('center');
                context.fillText(String(item.t), item.x, item.y + fontSize / 2);
                context.closePath();
                context.stroke();
                context.setTextAlign('left');
            });
        }
    });
    context.restore();
    return {
        xAxisPoints: xAxisPoints,
        calPoints: calPoints,
        eachSpacing: eachSpacing
    };
}

function drawLineDataPoints(series, opts, config, context) {
    var process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    var lineOption = assign({}, {
        type: 'straight',
        width: 2
    }, opts.extra.line);
    lineOption.width *= opts.pix;
    let xAxisData = opts.chartData.xAxisData,
        xAxisPoints = xAxisData.xAxisPoints,
        eachSpacing = xAxisData.eachSpacing;
    var calPoints = [];
    context.save();
    let leftSpace = 0;
    let rightSpace = opts.width + eachSpacing;
    if (opts._scrollDistance_ && opts._scrollDistance_ !== 0 && opts.enableScroll === true) {
        context.translate(opts._scrollDistance_, 0);
        leftSpace = -opts._scrollDistance_ - eachSpacing * 2 + opts.area[3];
        rightSpace = leftSpace + (opts.xAxis.itemCount + 4) * eachSpacing;
    }
    series.forEach(function (eachSeries, seriesIndex) {
        let ranges, minRange, maxRange;
        ranges = [].concat(opts.chartData.yAxisData.ranges[eachSeries.index]);
        minRange = ranges.pop();
        maxRange = ranges.shift();
        var data = eachSeries.data;
        var points = getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, process);
        calPoints.push(points);
        var splitPointList = splitPoints(points, eachSeries);
        if (eachSeries.lineType == 'dash') {
            let dashLength = eachSeries.dashLength ? eachSeries.dashLength : 8;
            dashLength *= opts.pix;
            context.setLineDash([dashLength, dashLength]);
        }
        context.beginPath();
        context.setStrokeStyle(eachSeries.color);
        context.setLineWidth(lineOption.width);
        splitPointList.forEach(function (points, index) {
            if (points.length === 1) {
                context.moveTo(points[0].x, points[0].y);
                context.arc(points[0].x, points[0].y, 1, 0, 2 * Math.PI);
            } else {
                context.moveTo(points[0].x, points[0].y);
                let startPoint = 0;
                if (lineOption.type === 'curve') {
                    for (let j = 0; j < points.length; j++) {
                        let item = points[j];
                        if (startPoint == 0 && item.x > leftSpace) {
                            context.moveTo(item.x, item.y);
                            startPoint = 1;
                        }
                        if (j > 0 && item.x > leftSpace && item.x < rightSpace) {
                            var ctrlPoint = createCurveControlPoints(points, j - 1);
                            context.bezierCurveTo(ctrlPoint.ctrA.x, ctrlPoint.ctrA.y, ctrlPoint.ctrB.x, ctrlPoint.ctrB.y, item.x, item.y);
                        }
                    }
                    ;
                }
                if (lineOption.type === 'straight') {
                    for (let j = 0; j < points.length; j++) {
                        let item = points[j];
                        if (startPoint == 0 && item.x > leftSpace) {
                            context.moveTo(item.x, item.y);
                            startPoint = 1;
                        }
                        if (j > 0 && item.x > leftSpace && item.x < rightSpace) {
                            context.lineTo(item.x, item.y);
                        }
                    }
                    ;
                }
                if (lineOption.type === 'step') {
                    for (let j = 0; j < points.length; j++) {
                        let item = points[j];
                        if (startPoint == 0 && item.x > leftSpace) {
                            context.moveTo(item.x, item.y);
                            startPoint = 1;
                        }
                        if (j > 0 && item.x > leftSpace && item.x < rightSpace) {
                            context.lineTo(item.x, points[j - 1].y);
                            context.lineTo(item.x, item.y);
                        }
                    }
                    ;
                }
                context.moveTo(points[0].x, points[0].y);
            }
        });
        context.stroke();
        context.setLineDash([]);
        if (opts.dataPointShape !== false) {
            drawPointShape(points, eachSeries.color, eachSeries.pointShape, context, opts);
        }
    });
    if (opts.dataLabel !== false && process === 1) {
        series.forEach(function (eachSeries, seriesIndex) {
            let ranges, minRange, maxRange;
            ranges = [].concat(opts.chartData.yAxisData.ranges[eachSeries.index]);
            minRange = ranges.pop();
            maxRange = ranges.shift();
            var data = eachSeries.data;
            var points = getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, process);
            drawPointText(points, eachSeries, config, context, opts);
        });
    }
    context.restore();
    return {
        xAxisPoints: xAxisPoints,
        calPoints: calPoints,
        eachSpacing: eachSpacing
    };
}

function drawMixDataPoints(series, opts, config, context) {
    let process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    let xAxisData = opts.chartData.xAxisData,
        xAxisPoints = xAxisData.xAxisPoints,
        eachSpacing = xAxisData.eachSpacing;
    let columnOption = assign({}, {
        width: eachSpacing / 2,
        barBorderCircle: false,
        barBorderRadius: [],
        seriesGap: 2,
        linearType: 'none',
        linearOpacity: 1,
        customColor: [],
        colorStop: 0,
    }, opts.extra.mix.column);
    let areaOption = assign({}, {
        opacity: 0.2,
        gradient: false
    }, opts.extra.mix.area);
    let endY = opts.height - opts.area[2];
    let calPoints = [];
    var columnIndex = 0;
    var columnLength = 0;
    series.forEach(function (eachSeries, seriesIndex) {
        if (eachSeries.type == 'column') {
            columnLength += 1;
        }
    });
    context.save();
    let leftNum = -2;
    let rightNum = xAxisPoints.length + 2;
    let leftSpace = 0;
    let rightSpace = opts.width + eachSpacing;
    if (opts._scrollDistance_ && opts._scrollDistance_ !== 0 && opts.enableScroll === true) {
        context.translate(opts._scrollDistance_, 0);
        leftNum = Math.floor(-opts._scrollDistance_ / eachSpacing) - 2;
        rightNum = leftNum + opts.xAxis.itemCount + 4;
        leftSpace = -opts._scrollDistance_ - eachSpacing * 2 + opts.area[3];
        rightSpace = leftSpace + (opts.xAxis.itemCount + 4) * eachSpacing;
    }
    columnOption.customColor = fillCustomColor(columnOption.linearType, columnOption.customColor, series, config);
    series.forEach(function (eachSeries, seriesIndex) {
        let ranges, minRange, maxRange;
        ranges = [].concat(opts.chartData.yAxisData.ranges[eachSeries.index]);
        minRange = ranges.pop();
        maxRange = ranges.shift();
        var data = eachSeries.data;
        var points = getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, process);
        calPoints.push(points);
        // 绘制柱状数据图
        if (eachSeries.type == 'column') {
            points = fixColumeData(points, eachSpacing, columnLength, columnIndex, config, opts);
            for (let i = 0; i < points.length; i++) {
                let item = points[i];
                if (item !== null && i > leftNum && i < rightNum) {
                    var startX = item.x - item.width / 2;
                    var height = opts.height - item.y - opts.area[2];
                    context.beginPath();
                    var fillColor = item.color || eachSeries.color
                    var strokeColor = item.color || eachSeries.color
                    if (columnOption.linearType !== 'none') {
                        var grd = context.createLinearGradient(startX, item.y, startX, opts.height - opts.area[2]);
                        //透明渐变
                        if (columnOption.linearType == 'opacity') {
                            grd.addColorStop(0, hexToRgb(fillColor, columnOption.linearOpacity));
                            grd.addColorStop(1, hexToRgb(fillColor, 1));
                        } else {
                            grd.addColorStop(0, hexToRgb(columnOption.customColor[eachSeries.linearIndex], columnOption.linearOpacity));
                            grd.addColorStop(columnOption.colorStop, hexToRgb(columnOption.customColor[eachSeries.linearIndex], columnOption.linearOpacity));
                            grd.addColorStop(1, hexToRgb(fillColor, 1));
                        }
                        fillColor = grd
                    }
                    // 圆角边框
                    if ((columnOption.barBorderRadius && columnOption.barBorderRadius.length === 4) || columnOption.barBorderCircle) {
                        const left = startX;
                        const top = item.y;
                        const width = item.width;
                        const height = opts.height - opts.area[2] - item.y;
                        if (columnOption.barBorderCircle) {
                            columnOption.barBorderRadius = [width / 2, width / 2, 0, 0];
                        }
                        let [r0, r1, r2, r3] = columnOption.barBorderRadius;
                        let minRadius = Math.min(width / 2, height / 2);
                        r0 = r0 > minRadius ? minRadius : r0;
                        r1 = r1 > minRadius ? minRadius : r1;
                        r2 = r2 > minRadius ? minRadius : r2;
                        r3 = r3 > minRadius ? minRadius : r3;
                        r0 = r0 < 0 ? 0 : r0;
                        r1 = r1 < 0 ? 0 : r1;
                        r2 = r2 < 0 ? 0 : r2;
                        r3 = r3 < 0 ? 0 : r3;
                        context.arc(left + r0, top + r0, r0, -Math.PI, -Math.PI / 2);
                        context.arc(left + width - r1, top + r1, r1, -Math.PI / 2, 0);
                        context.arc(left + width - r2, top + height - r2, r2, 0, Math.PI / 2);
                        context.arc(left + r3, top + height - r3, r3, Math.PI / 2, Math.PI);
                    } else {
                        context.moveTo(startX, item.y);
                        context.lineTo(startX + item.width, item.y);
                        context.lineTo(startX + item.width, opts.height - opts.area[2]);
                        context.lineTo(startX, opts.height - opts.area[2]);
                        context.lineTo(startX, item.y);
                        context.setLineWidth(1)
                        context.setStrokeStyle(strokeColor);
                    }
                    context.setFillStyle(fillColor);
                    context.closePath();
                    context.fill();
                }
            }
            columnIndex += 1;
        }
        //绘制区域图数据
        if (eachSeries.type == 'area') {
            let splitPointList = splitPoints(points, eachSeries);
            for (let i = 0; i < splitPointList.length; i++) {
                let points = splitPointList[i];
                // 绘制区域数据
                context.beginPath();
                context.setStrokeStyle(eachSeries.color);
                context.setStrokeStyle(hexToRgb(eachSeries.color, areaOption.opacity));
                if (areaOption.gradient) {
                    let gradient = context.createLinearGradient(0, opts.area[0], 0, opts.height - opts.area[2]);
                    gradient.addColorStop('0', hexToRgb(eachSeries.color, areaOption.opacity));
                    gradient.addColorStop('1.0', hexToRgb("#FFFFFF", 0.1));
                    context.setFillStyle(gradient);
                } else {
                    context.setFillStyle(hexToRgb(eachSeries.color, areaOption.opacity));
                }
                context.setLineWidth(2 * opts.pix);
                if (points.length > 1) {
                    var firstPoint = points[0];
                    let lastPoint = points[points.length - 1];
                    context.moveTo(firstPoint.x, firstPoint.y);
                    let startPoint = 0;
                    if (eachSeries.style === 'curve') {
                        for (let j = 0; j < points.length; j++) {
                            let item = points[j];
                            if (startPoint == 0 && item.x > leftSpace) {
                                context.moveTo(item.x, item.y);
                                startPoint = 1;
                            }
                            if (j > 0 && item.x > leftSpace && item.x < rightSpace) {
                                var ctrlPoint = createCurveControlPoints(points, j - 1);
                                context.bezierCurveTo(ctrlPoint.ctrA.x, ctrlPoint.ctrA.y, ctrlPoint.ctrB.x, ctrlPoint.ctrB.y, item.x, item.y);
                            }
                        }
                        ;
                    } else {
                        for (let j = 0; j < points.length; j++) {
                            let item = points[j];
                            if (startPoint == 0 && item.x > leftSpace) {
                                context.moveTo(item.x, item.y);
                                startPoint = 1;
                            }
                            if (j > 0 && item.x > leftSpace && item.x < rightSpace) {
                                context.lineTo(item.x, item.y);
                            }
                        }
                        ;
                    }
                    context.lineTo(lastPoint.x, endY);
                    context.lineTo(firstPoint.x, endY);
                    context.lineTo(firstPoint.x, firstPoint.y);
                } else {
                    let item = points[0];
                    context.moveTo(item.x - eachSpacing / 2, item.y);
                    context.lineTo(item.x + eachSpacing / 2, item.y);
                    context.lineTo(item.x + eachSpacing / 2, endY);
                    context.lineTo(item.x - eachSpacing / 2, endY);
                    context.moveTo(item.x - eachSpacing / 2, item.y);
                }
                context.closePath();
                context.fill();
            }
        }
        // 绘制折线数据图
        if (eachSeries.type == 'line') {
            var splitPointList = splitPoints(points, eachSeries);
            splitPointList.forEach(function (points, index) {
                if (eachSeries.lineType == 'dash') {
                    let dashLength = eachSeries.dashLength ? eachSeries.dashLength : 8;
                    dashLength *= opts.pix;
                    context.setLineDash([dashLength, dashLength]);
                }
                context.beginPath();
                context.setStrokeStyle(eachSeries.color);
                context.setLineWidth(2 * opts.pix);
                if (points.length === 1) {
                    context.moveTo(points[0].x, points[0].y);
                    context.arc(points[0].x, points[0].y, 1, 0, 2 * Math.PI);
                } else {
                    context.moveTo(points[0].x, points[0].y);
                    let startPoint = 0;
                    if (eachSeries.style == 'curve') {
                        for (let j = 0; j < points.length; j++) {
                            let item = points[j];
                            if (startPoint == 0 && item.x > leftSpace) {
                                context.moveTo(item.x, item.y);
                                startPoint = 1;
                            }
                            if (j > 0 && item.x > leftSpace && item.x < rightSpace) {
                                var ctrlPoint = createCurveControlPoints(points, j - 1);
                                context.bezierCurveTo(ctrlPoint.ctrA.x, ctrlPoint.ctrA.y, ctrlPoint.ctrB.x, ctrlPoint.ctrB.y,
                                    item.x, item.y);
                            }
                        }
                    } else {
                        for (let j = 0; j < points.length; j++) {
                            let item = points[j];
                            if (startPoint == 0 && item.x > leftSpace) {
                                context.moveTo(item.x, item.y);
                                startPoint = 1;
                            }
                            if (j > 0 && item.x > leftSpace && item.x < rightSpace) {
                                context.lineTo(item.x, item.y);
                            }
                        }
                    }
                    context.moveTo(points[0].x, points[0].y);
                }
                context.stroke();
                context.setLineDash([]);
            });
        }
        // 绘制点数据图
        if (eachSeries.type == 'point') {
            eachSeries.addPoint = true;
        }
        if (eachSeries.addPoint == true && eachSeries.type !== 'column') {
            drawPointShape(points, eachSeries.color, eachSeries.pointShape, context, opts);
        }
    });
    if (opts.dataLabel !== false && process === 1) {
        var columnIndex = 0;
        series.forEach(function (eachSeries, seriesIndex) {
            let ranges, minRange, maxRange;
            ranges = [].concat(opts.chartData.yAxisData.ranges[eachSeries.index]);
            minRange = ranges.pop();
            maxRange = ranges.shift();
            var data = eachSeries.data;
            var points = getDataPoints(data, minRange, maxRange, xAxisPoints, eachSpacing, opts, config, process);
            if (eachSeries.type !== 'column') {
                drawPointText(points, eachSeries, config, context, opts);
            } else {
                points = fixColumeData(points, eachSpacing, columnLength, columnIndex, config, opts);
                drawPointText(points, eachSeries, config, context, opts);
                columnIndex += 1;
            }
        });
    }
    context.restore();
    return {
        xAxisPoints: xAxisPoints,
        calPoints: calPoints,
        eachSpacing: eachSpacing,
    }
}


function drawToolTipBridge(opts, config, context, process, eachSpacing, xAxisPoints) {
    var toolTipOption = opts.extra.tooltip || {};
    if (toolTipOption.horizentalLine && opts.tooltip && process === 1 && (opts.type == 'line' || opts.type == 'area' || opts.type == 'column' || opts.type == 'mount' || opts.type == 'candle' || opts.type == 'mix')) {
        drawToolTipHorizentalLine(opts, config, context, eachSpacing, xAxisPoints)
    }
    context.save();
    if (opts._scrollDistance_ && opts._scrollDistance_ !== 0 && opts.enableScroll === true) {
        context.translate(opts._scrollDistance_, 0);
    }
    if (opts.tooltip && opts.tooltip.textList && opts.tooltip.textList.length && process === 1) {
        drawToolTip(opts.tooltip.textList, opts.tooltip.offset, opts, config, context, eachSpacing, xAxisPoints);
    }
    context.restore();

}

function drawXAxis(categories, opts, config, context) {

    let xAxisData = opts.chartData.xAxisData,
        xAxisPoints = xAxisData.xAxisPoints,
        startX = xAxisData.startX,
        endX = xAxisData.endX,
        eachSpacing = xAxisData.eachSpacing;
    var boundaryGap = 'center';
    if (opts.type == 'bar' || opts.type == 'line' || opts.type == 'area' || opts.type == 'scatter' || opts.type == 'bubble') {
        boundaryGap = opts.xAxis.boundaryGap;
    }
    var startY = opts.height - opts.area[2];
    var endY = opts.area[0];

    //绘制滚动条
    if (opts.enableScroll && opts.xAxis.scrollShow) {
        var scrollY = opts.height - opts.area[2] + config.xAxisHeight;
        var scrollScreenWidth = endX - startX;
        var scrollTotalWidth = eachSpacing * (xAxisPoints.length - 1);
        if (opts.type == 'mount' && opts.extra && opts.extra.mount && opts.extra.mount.widthRatio && opts.extra.mount.widthRatio > 1) {
            if (opts.extra.mount.widthRatio > 2) opts.extra.mount.widthRatio = 2
            scrollTotalWidth += (opts.extra.mount.widthRatio - 1) * eachSpacing;
        }
        var scrollWidth = scrollScreenWidth * scrollScreenWidth / scrollTotalWidth;
        var scrollLeft = 0;
        if (opts._scrollDistance_) {
            scrollLeft = -opts._scrollDistance_ * (scrollScreenWidth) / scrollTotalWidth;
        }
        context.beginPath();
        context.setLineCap('round');
        context.setLineWidth(6 * opts.pix);
        context.setStrokeStyle(opts.xAxis.scrollBackgroundColor || "#EFEBEF");
        context.moveTo(startX, scrollY);
        context.lineTo(endX, scrollY);
        context.stroke();
        context.closePath();
        context.beginPath();
        context.setLineCap('round');
        context.setLineWidth(6 * opts.pix);
        context.setStrokeStyle(opts.xAxis.scrollColor || "#A6A6A6");
        context.moveTo(startX + scrollLeft, scrollY);
        context.lineTo(startX + scrollLeft + scrollWidth, scrollY);
        context.stroke();
        context.closePath();
        context.setLineCap('butt');
    }
    context.save();
    if (opts._scrollDistance_ && opts._scrollDistance_ !== 0) {
        context.translate(opts._scrollDistance_, 0);
    }
    //绘制X轴刻度线
    if (opts.xAxis.calibration === true) {
        context.setStrokeStyle(opts.xAxis.gridColor || "#cccccc");
        context.setLineCap('butt');
        context.setLineWidth(1 * opts.pix);
        xAxisPoints.forEach(function (item, index) {
            if (index > 0) {
                context.beginPath();
                context.moveTo(item - eachSpacing / 2, startY);
                context.lineTo(item - eachSpacing / 2, startY + 3 * opts.pix);
                context.closePath();
                context.stroke();
            }
        });
    }
    //绘制X轴网格
    if (opts.xAxis.disableGrid !== true) {
        context.setStrokeStyle(opts.xAxis.gridColor || "#cccccc");
        context.setLineCap('butt');
        context.setLineWidth(1 * opts.pix);
        if (opts.xAxis.gridType == 'dash') {
            context.setLineDash([opts.xAxis.dashLength * opts.pix, opts.xAxis.dashLength * opts.pix]);
        }
        opts.xAxis.gridEval = opts.xAxis.gridEval || 1;
        xAxisPoints.forEach(function (item, index) {
            if (index % opts.xAxis.gridEval == 0) {
                context.beginPath();
                context.moveTo(item, startY);
                context.lineTo(item, endY);
                context.stroke();
            }
        });
        context.setLineDash([]);
    }
    //绘制X轴文案
    if (opts.xAxis.disabled !== true) {
        // 对X轴列表做抽稀处理
        //默认全部显示X轴标签
        let maxXAxisListLength = categories.length;
        //如果设置了X轴单屏数量
        if (opts.xAxis.labelCount) {
            //如果设置X轴密度
            if (opts.xAxis.itemCount) {
                maxXAxisListLength = Math.ceil(categories.length / opts.xAxis.itemCount * opts.xAxis.labelCount);
            } else {
                maxXAxisListLength = opts.xAxis.labelCount;
            }
            maxXAxisListLength -= 1;
        }

        let ratio = Math.ceil(categories.length / maxXAxisListLength);

        let newCategories = [];
        let cgLength = categories.length;
        for (let i = 0; i < cgLength; i++) {
            if (i % ratio !== 0) {
                newCategories.push("");
            } else {
                newCategories.push(categories[i]);
            }
        }
        newCategories[cgLength - 1] = categories[cgLength - 1];
        var xAxisFontSize = opts.xAxis.fontSize * opts.pix || config.fontSize;
        if (config._xAxisTextAngle_ === 0) {
            newCategories.forEach(function (item, index) {
                var xitem = opts.xAxis.formatter ? opts.xAxis.formatter(item, index, opts) : item;
                var offset = -measureText(String(xitem), xAxisFontSize, context) / 2;
                if (boundaryGap == 'center') {
                    offset += eachSpacing / 2;
                }
                var scrollHeight = 0;
                if (opts.xAxis.scrollShow) {
                    scrollHeight = 6 * opts.pix;
                }
                context.beginPath();
                context.setFontSize(xAxisFontSize);
                context.setFillStyle(opts.xAxis.fontColor || opts.fontColor);
                context.fillText(String(xitem), xAxisPoints[index] + offset, startY + xAxisFontSize + (config.xAxisHeight - scrollHeight - xAxisFontSize) / 2);
                context.closePath();
                context.stroke();
            });
        } else {
            newCategories.forEach(function (item, index) {
                var xitem = opts.xAxis.formatter ? opts.xAxis.formatter(item) : item;
                context.save();
                context.beginPath();
                context.setFontSize(xAxisFontSize);
                context.setFillStyle(opts.xAxis.fontColor || opts.fontColor);
                var textWidth = measureText(String(xitem), xAxisFontSize, context);
                var offsetX = xAxisPoints[index];
                if (boundaryGap == 'center') {
                    offsetX = xAxisPoints[index] + eachSpacing / 2;
                }
                var scrollHeight = 0;
                if (opts.xAxis.scrollShow) {
                    scrollHeight = 6 * opts.pix;
                }
                var offsetY = startY + 6 * opts.pix + xAxisFontSize - xAxisFontSize * Math.abs(Math.sin(config._xAxisTextAngle_));
                if (opts.xAxis.rotateAngle < 0) {
                    offsetX -= xAxisFontSize / 2;
                    textWidth = 0;
                } else {
                    offsetX += xAxisFontSize / 2;
                    textWidth = -textWidth;
                }
                context.translate(offsetX, offsetY);
                context.rotate(-1 * config._xAxisTextAngle_);
                context.fillText(String(xitem), textWidth, 0);
                context.closePath();
                context.stroke();
                context.restore();
            });
        }
    }
    context.restore();
    //绘制X轴轴线
    if (opts.xAxis.axisLine) {
        context.beginPath();
        context.setStrokeStyle(opts.xAxis.axisLineColor);
        context.setLineWidth(1 * opts.pix);
        context.moveTo(startX, opts.height - opts.area[2]);
        context.lineTo(endX, opts.height - opts.area[2]);
        context.stroke();
    }
}

function drawYAxisGrid(categories, opts, config, context) {
    if (opts.yAxis.disableGrid === true) {
        return;
    }
    let spacingValid = opts.height - opts.area[0] - opts.area[2];
    let eachSpacing = spacingValid / opts.yAxis.splitNumber;
    let startX = opts.area[3];
    let xAxisPoints = opts.chartData.xAxisData.xAxisPoints,
        xAxiseachSpacing = opts.chartData.xAxisData.eachSpacing;
    let TotalWidth = xAxiseachSpacing * (xAxisPoints.length - 1);
    if (opts.type == 'mount' && opts.extra && opts.extra.mount && opts.extra.mount.widthRatio && opts.extra.mount.widthRatio > 1) {
        if (opts.extra.mount.widthRatio > 2) opts.extra.mount.widthRatio = 2
        TotalWidth += (opts.extra.mount.widthRatio - 1) * xAxiseachSpacing;
    }
    let endX = startX + TotalWidth;
    let points = [];
    let startY = 1
    if (opts.xAxis.axisLine === false) {
        startY = 0
    }
    for (let i = startY; i < opts.yAxis.splitNumber + 1; i++) {
        points.push(opts.height - opts.area[2] - eachSpacing * i);
    }
    context.save();
    if (opts._scrollDistance_ && opts._scrollDistance_ !== 0) {
        context.translate(opts._scrollDistance_, 0);
    }
    if (opts.yAxis.gridType == 'dash') {
        context.setLineDash([opts.yAxis.dashLength * opts.pix, opts.yAxis.dashLength * opts.pix]);
    }
    context.setStrokeStyle(opts.yAxis.gridColor);
    context.setLineWidth(1 * opts.pix);
    points.forEach(function (item, index) {
        context.beginPath();
        context.moveTo(startX, item);
        context.lineTo(endX, item);
        context.stroke();
    });
    context.setLineDash([]);
    context.restore();
}

function drawYAxis(series, opts, config, context) {
    if (opts.yAxis.disabled === true) {
        return;
    }
    var spacingValid = opts.height - opts.area[0] - opts.area[2];
    var eachSpacing = spacingValid / opts.yAxis.splitNumber;
    var startX = opts.area[3];
    var endX = opts.width - opts.area[1];
    var endY = opts.height - opts.area[2];
    var fillEndY = endY + config.xAxisHeight;
    if (opts.xAxis.scrollShow) {
        fillEndY -= 3 * opts.pix;
    }
    if (opts.xAxis.rotateLabel) {
        fillEndY = opts.height - opts.area[2] + opts.fontSize * opts.pix / 2;
    }
    // set YAxis background
    context.beginPath();
    context.setFillStyle(opts.background);
    if (opts.enableScroll == true && opts.xAxis.scrollPosition && opts.xAxis.scrollPosition !== 'left') {
        context.fillRect(0, 0, startX, fillEndY);
    }
    if (opts.enableScroll == true && opts.xAxis.scrollPosition && opts.xAxis.scrollPosition !== 'right') {
        context.fillRect(endX, 0, opts.width, fillEndY);
    }
    context.closePath();
    context.stroke();

    let tStartLeft = opts.area[3];
    let tStartRight = opts.width - opts.area[1];
    let tStartCenter = opts.area[3] + (opts.width - opts.area[1] - opts.area[3]) / 2;
    if (opts.yAxis.data) {
        for (let i = 0; i < opts.yAxis.data.length; i++) {
            let yData = opts.yAxis.data[i];
            var points = [];
            if (yData.type === 'categories') {
                for (let i = 0; i <= yData.categories.length; i++) {
                    points.push(opts.area[0] + spacingValid / yData.categories.length / 2 + spacingValid / yData.categories.length * i);
                }
            } else {
                for (let i = 0; i <= opts.yAxis.splitNumber; i++) {
                    points.push(opts.area[0] + eachSpacing * i);
                }
            }
            if (yData.disabled !== true) {
                let rangesFormat = opts.chartData.yAxisData.rangesFormat[i];
                let yAxisFontSize = yData.fontSize ? yData.fontSize * opts.pix : config.fontSize;
                let yAxisWidth = opts.chartData.yAxisData.yAxisWidth[i];
                let textAlign = yData.textAlign || "right";
                //画Y轴刻度及文案
                rangesFormat.forEach(function (item, index) {
                    var pos = points[index];
                    context.beginPath();
                    context.setFontSize(yAxisFontSize);
                    context.setLineWidth(1 * opts.pix);
                    context.setStrokeStyle(yData.axisLineColor || '#cccccc');
                    context.setFillStyle(yData.fontColor || opts.fontColor);
                    let tmpstrat = 0;
                    let gapwidth = 4 * opts.pix;
                    if (yAxisWidth.position == 'left') {
                        //画刻度线
                        if (yData.calibration == true) {
                            context.moveTo(tStartLeft, pos);
                            context.lineTo(tStartLeft - 3 * opts.pix, pos);
                            gapwidth += 3 * opts.pix;
                        }
                        //画文字
                        switch (textAlign) {
                            case "left":
                                context.setTextAlign('left');
                                tmpstrat = tStartLeft - yAxisWidth.width
                                break;
                            case "right":
                                context.setTextAlign('right');
                                tmpstrat = tStartLeft - gapwidth
                                break;
                            default:
                                context.setTextAlign('center');
                                tmpstrat = tStartLeft - yAxisWidth.width / 2
                        }
                        context.fillText(String(item), tmpstrat, pos + yAxisFontSize / 2 - 3 * opts.pix);

                    } else if (yAxisWidth.position == 'right') {
                        //画刻度线
                        if (yData.calibration == true) {
                            context.moveTo(tStartRight, pos);
                            context.lineTo(tStartRight + 3 * opts.pix, pos);
                            gapwidth += 3 * opts.pix;
                        }
                        switch (textAlign) {
                            case "left":
                                context.setTextAlign('left');
                                tmpstrat = tStartRight + gapwidth
                                break;
                            case "right":
                                context.setTextAlign('right');
                                tmpstrat = tStartRight + yAxisWidth.width
                                break;
                            default:
                                context.setTextAlign('center');
                                tmpstrat = tStartRight + yAxisWidth.width / 2
                        }
                        context.fillText(String(item), tmpstrat, pos + yAxisFontSize / 2 - 3 * opts.pix);
                    } else if (yAxisWidth.position == 'center') {
                        //画刻度线
                        if (yData.calibration == true) {
                            context.moveTo(tStartCenter, pos);
                            context.lineTo(tStartCenter - 3 * opts.pix, pos);
                            gapwidth += 3 * opts.pix;
                        }
                        //画文字
                        switch (textAlign) {
                            case "left":
                                context.setTextAlign('left');
                                tmpstrat = tStartCenter - yAxisWidth.width
                                break;
                            case "right":
                                context.setTextAlign('right');
                                tmpstrat = tStartCenter - gapwidth
                                break;
                            default:
                                context.setTextAlign('center');
                                tmpstrat = tStartCenter - yAxisWidth.width / 2
                        }
                        context.fillText(String(item), tmpstrat, pos + yAxisFontSize / 2 - 3 * opts.pix);
                    }
                    context.closePath();
                    context.stroke();
                    context.setTextAlign('left');
                });
                //画Y轴轴线
                if (yData.axisLine !== false) {
                    context.beginPath();
                    context.setStrokeStyle(yData.axisLineColor || '#cccccc');
                    context.setLineWidth(1 * opts.pix);
                    if (yAxisWidth.position == 'left') {
                        context.moveTo(tStartLeft, opts.height - opts.area[2]);
                        context.lineTo(tStartLeft, opts.area[0]);
                    } else if (yAxisWidth.position == 'right') {
                        context.moveTo(tStartRight, opts.height - opts.area[2]);
                        context.lineTo(tStartRight, opts.area[0]);
                    } else if (yAxisWidth.position == 'center') {
                        context.moveTo(tStartCenter, opts.height - opts.area[2]);
                        context.lineTo(tStartCenter, opts.area[0]);
                    }
                    context.stroke();
                }
                //画Y轴标题
                if (opts.yAxis.showTitle) {
                    let titleFontSize = yData.titleFontSize * opts.pix || config.fontSize;
                    let title = yData.title;
                    context.beginPath();
                    context.setFontSize(titleFontSize);
                    context.setFillStyle(yData.titleFontColor || opts.fontColor);
                    if (yAxisWidth.position == 'left') {
                        context.fillText(title, tStartLeft - measureText(title, titleFontSize, context) / 2 + (yData.titleOffsetX || 0), opts.area[0] - (10 - (yData.titleOffsetY || 0)) * opts.pix);
                    } else if (yAxisWidth.position == 'right') {
                        context.fillText(title, tStartRight - measureText(title, titleFontSize, context) / 2 + (yData.titleOffsetX || 0), opts.area[0] - (10 - (yData.titleOffsetY || 0)) * opts.pix);
                    } else if (yAxisWidth.position == 'center') {
                        context.fillText(title, tStartCenter - measureText(title, titleFontSize, context) / 2 + (yData.titleOffsetX || 0), opts.area[0] - (10 - (yData.titleOffsetY || 0)) * opts.pix);
                    }
                    context.closePath();
                    context.stroke();
                }
                if (yAxisWidth.position == 'left') {
                    tStartLeft -= (yAxisWidth.width + opts.yAxis.padding * opts.pix);
                } else {
                    tStartRight += yAxisWidth.width + opts.yAxis.padding * opts.pix;
                }
            }
        }
    }

}

function drawLegend(series, opts, config, context, chartData) {
    if (opts.legend.show === false) {
        return;
    }
    let legendData = chartData.legendData;
    let legendList = legendData.points;
    let legendArea = legendData.area;
    let padding = opts.legend.padding * opts.pix;
    let fontSize = opts.legend.fontSize * opts.pix;
    let shapeWidth = 15 * opts.pix;
    let shapeRight = 5 * opts.pix;
    let itemGap = opts.legend.itemGap * opts.pix;
    let lineHeight = Math.max(opts.legend.lineHeight * opts.pix, fontSize);
    //画背景及边框
    context.beginPath();
    context.setLineWidth(opts.legend.borderWidth * opts.pix);
    context.setStrokeStyle(opts.legend.borderColor);
    context.setFillStyle(opts.legend.backgroundColor);
    context.moveTo(legendArea.start.x, legendArea.start.y);
    context.rect(legendArea.start.x, legendArea.start.y, legendArea.width, legendArea.height);
    context.closePath();
    context.fill();
    context.stroke();
    legendList.forEach(function (itemList, listIndex) {
        let width = 0;
        let height = 0;
        width = legendData.widthArr[listIndex];
        height = legendData.heightArr[listIndex];
        let startX = 0;
        let startY = 0;
        if (opts.legend.position == 'top' || opts.legend.position == 'bottom') {
            switch (opts.legend.float) {
                case 'left':
                    startX = legendArea.start.x + padding;
                    break;
                case 'right':
                    startX = legendArea.start.x + legendArea.width - width;
                    break;
                default:
                    startX = legendArea.start.x + (legendArea.width - width) / 2;
            }
            startY = legendArea.start.y + padding + listIndex * lineHeight;
        } else {
            if (listIndex == 0) {
                width = 0;
            } else {
                width = legendData.widthArr[listIndex - 1];
            }
            startX = legendArea.start.x + padding + width;
            startY = legendArea.start.y + padding + (legendArea.height - height) / 2;
        }
        context.setFontSize(config.fontSize);
        for (let i = 0; i < itemList.length; i++) {
            let item = itemList[i];
            item.area = [0, 0, 0, 0];
            item.area[0] = startX;
            item.area[1] = startY;
            item.area[3] = startY + lineHeight;
            context.beginPath();
            context.setLineWidth(1 * opts.pix);
            context.setStrokeStyle(item.show ? item.color : opts.legend.hiddenColor);
            context.setFillStyle(item.show ? item.color : opts.legend.hiddenColor);
            switch (item.legendShape) {
                case 'line':
                    context.moveTo(startX, startY + 0.5 * lineHeight - 2 * opts.pix);
                    context.fillRect(startX, startY + 0.5 * lineHeight - 2 * opts.pix, 15 * opts.pix, 4 * opts.pix);
                    break;
                case 'triangle':
                    context.moveTo(startX + 7.5 * opts.pix, startY + 0.5 * lineHeight - 5 * opts.pix);
                    context.lineTo(startX + 2.5 * opts.pix, startY + 0.5 * lineHeight + 5 * opts.pix);
                    context.lineTo(startX + 12.5 * opts.pix, startY + 0.5 * lineHeight + 5 * opts.pix);
                    context.lineTo(startX + 7.5 * opts.pix, startY + 0.5 * lineHeight - 5 * opts.pix);
                    break;
                case 'diamond':
                    context.moveTo(startX + 7.5 * opts.pix, startY + 0.5 * lineHeight - 5 * opts.pix);
                    context.lineTo(startX + 2.5 * opts.pix, startY + 0.5 * lineHeight);
                    context.lineTo(startX + 7.5 * opts.pix, startY + 0.5 * lineHeight + 5 * opts.pix);
                    context.lineTo(startX + 12.5 * opts.pix, startY + 0.5 * lineHeight);
                    context.lineTo(startX + 7.5 * opts.pix, startY + 0.5 * lineHeight - 5 * opts.pix);
                    break;
                case 'circle':
                    context.moveTo(startX + 7.5 * opts.pix, startY + 0.5 * lineHeight);
                    context.arc(startX + 7.5 * opts.pix, startY + 0.5 * lineHeight, 5 * opts.pix, 0, 2 * Math.PI);
                    break;
                case 'rect':
                    context.moveTo(startX, startY + 0.5 * lineHeight - 5 * opts.pix);
                    context.fillRect(startX, startY + 0.5 * lineHeight - 5 * opts.pix, 15 * opts.pix, 10 * opts.pix);
                    break;
                case 'square':
                    context.moveTo(startX + 5 * opts.pix, startY + 0.5 * lineHeight - 5 * opts.pix);
                    context.fillRect(startX + 5 * opts.pix, startY + 0.5 * lineHeight - 5 * opts.pix, 10 * opts.pix, 10 * opts.pix);
                    break;
                case 'none':
                    break;
                default:
                    context.moveTo(startX, startY + 0.5 * lineHeight - 5 * opts.pix);
                    context.fillRect(startX, startY + 0.5 * lineHeight - 5 * opts.pix, 15 * opts.pix, 10 * opts.pix);
            }
            context.closePath();
            context.fill();
            context.stroke();
            startX += shapeWidth + shapeRight;
            let fontTrans = 0.5 * lineHeight + 0.5 * fontSize - 2;
            const legendText = item.legendText ? item.legendText : item.name;
            context.beginPath();
            context.setFontSize(fontSize);
            context.setFillStyle(item.show ? opts.legend.fontColor : opts.legend.hiddenColor);
            context.fillText(legendText, startX, startY + fontTrans);
            context.closePath();
            context.stroke();
            if (opts.legend.position == 'top' || opts.legend.position == 'bottom') {
                startX += measureText(legendText, fontSize, context) + itemGap;
                item.area[2] = startX;
            } else {
                item.area[2] = startX + measureText(legendText, fontSize, context) + itemGap;
                ;
                startX -= shapeWidth + shapeRight;
                startY += lineHeight;
            }
        }
    });
}

function drawPieDataPoints(series, opts, config, context) {
    var process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    var pieOption = assign({}, {
        activeOpacity: 0.5,
        activeRadius: 10,
        offsetAngle: 0,
        labelWidth: 15,
        ringWidth: 30,
        customRadius: 0,
        border: false,
        borderWidth: 2,
        borderColor: '#FFFFFF',
        centerColor: '#FFFFFF',
        linearType: 'none',
        customColor: [],
    }, opts.type == "pie" ? opts.extra.pie : opts.extra.ring);
    var centerPosition = {
        x: opts.area[3] + (opts.width - opts.area[1] - opts.area[3]) / 2,
        y: opts.area[0] + (opts.height - opts.area[0] - opts.area[2]) / 2
    };
    if (config.pieChartLinePadding == 0) {
        config.pieChartLinePadding = pieOption.activeRadius * opts.pix;
    }

    var radius = Math.min((opts.width - opts.area[1] - opts.area[3]) / 2 - config.pieChartLinePadding - config.pieChartTextPadding - config._pieTextMaxLength_, (opts.height - opts.area[0] - opts.area[2]) / 2 - config.pieChartLinePadding - config.pieChartTextPadding);
    radius = radius < 10 ? 10 : radius;
    if (pieOption.customRadius > 0) {
        radius = pieOption.customRadius * opts.pix;
    }
    series = getPieDataPoints(series, radius, process);
    var activeRadius = pieOption.activeRadius * opts.pix;
    pieOption.customColor = fillCustomColor(pieOption.linearType, pieOption.customColor, series, config);
    series = series.map(function (eachSeries) {
        eachSeries._start_ += (pieOption.offsetAngle) * Math.PI / 180;
        return eachSeries;
    });
    series.forEach(function (eachSeries, seriesIndex) {
        if (opts.tooltip) {
            if (opts.tooltip.index == seriesIndex) {
                context.beginPath();
                context.setFillStyle(hexToRgb(eachSeries.color, pieOption.activeOpacity || 0.5));
                context.moveTo(centerPosition.x, centerPosition.y);
                context.arc(centerPosition.x, centerPosition.y, eachSeries._radius_ + activeRadius, eachSeries._start_, eachSeries._start_ + 2 * eachSeries._proportion_ * Math.PI);
                context.closePath();
                context.fill();
            }
        }
        context.beginPath();
        context.setLineWidth(pieOption.borderWidth * opts.pix);
        context.lineJoin = "round";
        context.setStrokeStyle(pieOption.borderColor);
        var fillcolor = eachSeries.color;
        if (pieOption.linearType == 'custom') {
            var grd;
            if (context.createCircularGradient) {
                grd = context.createCircularGradient(centerPosition.x, centerPosition.y, eachSeries._radius_)
            } else {
                grd = context.createRadialGradient(centerPosition.x, centerPosition.y, 0, centerPosition.x, centerPosition.y, eachSeries._radius_)
            }
            grd.addColorStop(0, hexToRgb(pieOption.customColor[eachSeries.linearIndex], 1))
            grd.addColorStop(1, hexToRgb(eachSeries.color, 1))
            fillcolor = grd
        }
        context.setFillStyle(fillcolor);
        context.moveTo(centerPosition.x, centerPosition.y);
        context.arc(centerPosition.x, centerPosition.y, eachSeries._radius_, eachSeries._start_, eachSeries._start_ + 2 * eachSeries._proportion_ * Math.PI);
        context.closePath();
        context.fill();
        if (pieOption.border == true) {
            context.stroke();
        }
    });
    if (opts.type === 'ring') {
        var innerPieWidth = radius * 0.6;
        if (typeof pieOption.ringWidth === 'number' && pieOption.ringWidth > 0) {
            innerPieWidth = Math.max(0, radius - pieOption.ringWidth * opts.pix);
        }
        context.beginPath();
        context.setFillStyle(pieOption.centerColor);
        context.moveTo(centerPosition.x, centerPosition.y);
        context.arc(centerPosition.x, centerPosition.y, innerPieWidth, 0, 2 * Math.PI);
        context.closePath();
        context.fill();
    }
    if (opts.dataLabel !== false && process === 1) {
        drawPieText(series, opts, config, context, radius, centerPosition);
    }
    if (process === 1 && opts.type === 'ring') {
        drawRingTitle(opts, config, context, centerPosition);
    }
    return {
        center: centerPosition,
        radius: radius,
        series: series
    };
}

function drawRoseDataPoints(series, opts, config, context) {
    var process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    var roseOption = assign({}, {
        type: 'area',
        activeOpacity: 0.5,
        activeRadius: 10,
        offsetAngle: 0,
        labelWidth: 15,
        border: false,
        borderWidth: 2,
        borderColor: '#FFFFFF',
        linearType: 'none',
        customColor: [],
    }, opts.extra.rose);
    if (config.pieChartLinePadding == 0) {
        config.pieChartLinePadding = roseOption.activeRadius * opts.pix;
    }
    var centerPosition = {
        x: opts.area[3] + (opts.width - opts.area[1] - opts.area[3]) / 2,
        y: opts.area[0] + (opts.height - opts.area[0] - opts.area[2]) / 2
    };
    var radius = Math.min((opts.width - opts.area[1] - opts.area[3]) / 2 - config.pieChartLinePadding - config.pieChartTextPadding - config._pieTextMaxLength_, (opts.height - opts.area[0] - opts.area[2]) / 2 - config.pieChartLinePadding - config.pieChartTextPadding);
    radius = radius < 10 ? 10 : radius;
    var minRadius = roseOption.minRadius || radius * 0.5;
    series = getRoseDataPoints(series, roseOption.type, minRadius, radius, process);
    var activeRadius = roseOption.activeRadius * opts.pix;
    roseOption.customColor = fillCustomColor(roseOption.linearType, roseOption.customColor, series, config);
    series = series.map(function (eachSeries) {
        eachSeries._start_ += (roseOption.offsetAngle || 0) * Math.PI / 180;
        return eachSeries;
    });
    series.forEach(function (eachSeries, seriesIndex) {
        if (opts.tooltip) {
            if (opts.tooltip.index == seriesIndex) {
                context.beginPath();
                context.setFillStyle(hexToRgb(eachSeries.color, roseOption.activeOpacity || 0.5));
                context.moveTo(centerPosition.x, centerPosition.y);
                context.arc(centerPosition.x, centerPosition.y, activeRadius + eachSeries._radius_, eachSeries._start_, eachSeries._start_ + 2 * eachSeries._rose_proportion_ * Math.PI);
                context.closePath();
                context.fill();
            }
        }
        context.beginPath();
        context.setLineWidth(roseOption.borderWidth * opts.pix);
        context.lineJoin = "round";
        context.setStrokeStyle(roseOption.borderColor);
        var fillcolor = eachSeries.color;
        if (roseOption.linearType == 'custom') {
            var grd;
            if (context.createCircularGradient) {
                grd = context.createCircularGradient(centerPosition.x, centerPosition.y, eachSeries._radius_)
            } else {
                grd = context.createRadialGradient(centerPosition.x, centerPosition.y, 0, centerPosition.x, centerPosition.y, eachSeries._radius_)
            }
            grd.addColorStop(0, hexToRgb(roseOption.customColor[eachSeries.linearIndex], 1))
            grd.addColorStop(1, hexToRgb(eachSeries.color, 1))
            fillcolor = grd
        }
        context.setFillStyle(fillcolor);
        context.moveTo(centerPosition.x, centerPosition.y);
        context.arc(centerPosition.x, centerPosition.y, eachSeries._radius_, eachSeries._start_, eachSeries._start_ + 2 * eachSeries._rose_proportion_ * Math.PI);
        context.closePath();
        context.fill();
        if (roseOption.border == true) {
            context.stroke();
        }
    });

    if (opts.dataLabel !== false && process === 1) {
        drawPieText(series, opts, config, context, radius, centerPosition);
    }
    return {
        center: centerPosition,
        radius: radius,
        series: series
    };
}

function drawArcbarDataPoints(series, opts, config, context) {
    var process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    var arcbarOption = assign({}, {
        startAngle: 0.75,
        endAngle: 0.25,
        type: 'default',
        lineCap: 'round',
        width: 12,
        gap: 2,
        linearType: 'none',
        customColor: [],
    }, opts.extra.arcbar);
    series = getArcbarDataPoints(series, arcbarOption, process);
    var centerPosition;
    if (arcbarOption.centerX || arcbarOption.centerY) {
        centerPosition = {
            x: arcbarOption.centerX ? arcbarOption.centerX : opts.width / 2,
            y: arcbarOption.centerY ? arcbarOption.centerY : opts.height / 2
        };
    } else {
        centerPosition = {
            x: opts.width / 2,
            y: opts.height / 2
        };
    }
    var radius;
    if (arcbarOption.radius) {
        radius = arcbarOption.radius;
    } else {
        radius = Math.min(centerPosition.x, centerPosition.y);
        radius -= 5 * opts.pix;
        radius -= arcbarOption.width / 2;
    }
    radius = radius < 10 ? 10 : radius;
    arcbarOption.customColor = fillCustomColor(arcbarOption.linearType, arcbarOption.customColor, series, config);

    for (let i = 0; i < series.length; i++) {
        let eachSeries = series[i];
        //背景颜色
        context.setLineWidth(arcbarOption.width * opts.pix);
        context.setStrokeStyle(arcbarOption.backgroundColor || '#E9E9E9');
        context.setLineCap(arcbarOption.lineCap);
        context.beginPath();
        if (arcbarOption.type == 'default') {
            context.arc(centerPosition.x, centerPosition.y, radius - (arcbarOption.width * opts.pix + arcbarOption.gap * opts.pix) * i, arcbarOption.startAngle * Math.PI, arcbarOption.endAngle * Math.PI, false);
        } else {
            context.arc(centerPosition.x, centerPosition.y, radius - (arcbarOption.width * opts.pix + arcbarOption.gap * opts.pix) * i, 0, 2 * Math.PI, false);
        }
        context.stroke();
        //进度条
        var fillColor = eachSeries.color
        if (arcbarOption.linearType == 'custom') {
            var grd = context.createLinearGradient(centerPosition.x - radius, centerPosition.y, centerPosition.x + radius, centerPosition.y);
            grd.addColorStop(1, hexToRgb(arcbarOption.customColor[eachSeries.linearIndex], 1))
            grd.addColorStop(0, hexToRgb(eachSeries.color, 1))
            fillColor = grd;
        }
        context.setLineWidth(arcbarOption.width * opts.pix);
        context.setStrokeStyle(fillColor);
        context.setLineCap(arcbarOption.lineCap);
        context.beginPath();
        context.arc(centerPosition.x, centerPosition.y, radius - (arcbarOption.width * opts.pix + arcbarOption.gap * opts.pix) * i, arcbarOption.startAngle * Math.PI, eachSeries._proportion_ * Math.PI, false);
        context.stroke();
    }
    drawRingTitle(opts, config, context, centerPosition);
    return {
        center: centerPosition,
        radius: radius,
        series: series
    };
}

function drawGaugeDataPoints(categories, series, opts, config, context) {
    var process = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : 1;
    var gaugeOption = assign({}, {
        type: 'default',
        startAngle: 0.75,
        endAngle: 0.25,
        width: 15,
        labelOffset: 13,
        splitLine: {
            fixRadius: 0,
            splitNumber: 10,
            width: 15,
            color: '#FFFFFF',
            childNumber: 5,
            childWidth: 5
        },
        pointer: {
            width: 15,
            color: 'auto'
        }
    }, opts.extra.gauge);
    if (gaugeOption.oldAngle == undefined) {
        gaugeOption.oldAngle = gaugeOption.startAngle;
    }
    if (gaugeOption.oldData == undefined) {
        gaugeOption.oldData = 0;
    }
    categories = getGaugeAxisPoints(categories, gaugeOption.startAngle, gaugeOption.endAngle);
    var centerPosition = {
        x: opts.width / 2,
        y: opts.height / 2
    };
    var radius = Math.min(centerPosition.x, centerPosition.y);
    radius -= 5 * opts.pix;
    radius -= gaugeOption.width / 2;
    radius = radius < 10 ? 10 : radius;
    var innerRadius = radius - gaugeOption.width;
    var totalAngle = 0;
    //判断仪表盘的样式：default百度样式，progress新样式
    if (gaugeOption.type == 'progress') {
        //## 第一步画中心圆形背景和进度条背景
        //中心圆形背景
        var pieRadius = radius - gaugeOption.width * 3;
        context.beginPath();
        let gradient = context.createLinearGradient(centerPosition.x, centerPosition.y - pieRadius, centerPosition.x, centerPosition.y + pieRadius);
        //配置渐变填充（起点：中心点向上减半径；结束点中心点向下加半径）
        gradient.addColorStop('0', hexToRgb(series[0].color, 0.3));
        gradient.addColorStop('1.0', hexToRgb("#FFFFFF", 0.1));
        context.setFillStyle(gradient);
        context.arc(centerPosition.x, centerPosition.y, pieRadius, 0, 2 * Math.PI, false);
        context.fill();
        //画进度条背景
        context.setLineWidth(gaugeOption.width);
        context.setStrokeStyle(hexToRgb(series[0].color, 0.3));
        context.setLineCap('round');
        context.beginPath();
        context.arc(centerPosition.x, centerPosition.y, innerRadius, gaugeOption.startAngle * Math.PI, gaugeOption.endAngle * Math.PI, false);
        context.stroke();
        //## 第二步画刻度线
        totalAngle = gaugeOption.startAngle - gaugeOption.endAngle + 1;
        let splitAngle = totalAngle / gaugeOption.splitLine.splitNumber;
        let childAngle = totalAngle / gaugeOption.splitLine.splitNumber / gaugeOption.splitLine.childNumber;
        let startX = -radius - gaugeOption.width * 0.5 - gaugeOption.splitLine.fixRadius;
        let endX = -radius - gaugeOption.width - gaugeOption.splitLine.fixRadius + gaugeOption.splitLine.width;
        context.save();
        context.translate(centerPosition.x, centerPosition.y);
        context.rotate((gaugeOption.startAngle - 1) * Math.PI);
        let len = gaugeOption.splitLine.splitNumber * gaugeOption.splitLine.childNumber + 1;
        let proc = series[0].data * process;
        for (let i = 0; i < len; i++) {
            context.beginPath();
            //刻度线随进度变色
            if (proc > (i / len)) {
                context.setStrokeStyle(hexToRgb(series[0].color, 1));
            } else {
                context.setStrokeStyle(hexToRgb(series[0].color, 0.3));
            }
            context.setLineWidth(3 * opts.pix);
            context.moveTo(startX, 0);
            context.lineTo(endX, 0);
            context.stroke();
            context.rotate(childAngle * Math.PI);
        }
        context.restore();
        //## 第三步画进度条
        series = getGaugeArcbarDataPoints(series, gaugeOption, process);
        context.setLineWidth(gaugeOption.width);
        context.setStrokeStyle(series[0].color);
        context.setLineCap('round');
        context.beginPath();
        context.arc(centerPosition.x, centerPosition.y, innerRadius, gaugeOption.startAngle * Math.PI, series[0]._proportion_ * Math.PI, false);
        context.stroke();
        //## 第四步画指针
        let pointerRadius = radius - gaugeOption.width * 2.5;
        context.save();
        context.translate(centerPosition.x, centerPosition.y);
        context.rotate((series[0]._proportion_ - 1) * Math.PI);
        context.beginPath();
        context.setLineWidth(gaugeOption.width / 3);
        let gradient3 = context.createLinearGradient(0, -pointerRadius * 0.6, 0, pointerRadius * 0.6);
        gradient3.addColorStop('0', hexToRgb('#FFFFFF', 0));
        gradient3.addColorStop('0.5', hexToRgb(series[0].color, 1));
        gradient3.addColorStop('1.0', hexToRgb('#FFFFFF', 0));
        context.setStrokeStyle(gradient3);
        context.arc(0, 0, pointerRadius, 0.85 * Math.PI, 1.15 * Math.PI, false);
        context.stroke();
        context.beginPath();
        context.setLineWidth(1);
        context.setStrokeStyle(series[0].color);
        context.setFillStyle(series[0].color);
        context.moveTo(-pointerRadius - gaugeOption.width / 3 / 2, -4);
        context.lineTo(-pointerRadius - gaugeOption.width / 3 / 2 - 4, 0);
        context.lineTo(-pointerRadius - gaugeOption.width / 3 / 2, 4);
        context.lineTo(-pointerRadius - gaugeOption.width / 3 / 2, -4);
        context.stroke();
        context.fill();
        context.restore();
        //default百度样式
    } else {
        //画背景
        context.setLineWidth(gaugeOption.width);
        context.setLineCap('butt');
        for (let i = 0; i < categories.length; i++) {
            let eachCategories = categories[i];
            context.beginPath();
            context.setStrokeStyle(eachCategories.color);
            context.arc(centerPosition.x, centerPosition.y, radius, eachCategories._startAngle_ * Math.PI, eachCategories._endAngle_ * Math.PI, false);
            context.stroke();
        }
        context.save();
        //画刻度线
        totalAngle = gaugeOption.startAngle - gaugeOption.endAngle + 1;
        let splitAngle = totalAngle / gaugeOption.splitLine.splitNumber;
        let childAngle = totalAngle / gaugeOption.splitLine.splitNumber / gaugeOption.splitLine.childNumber;
        let startX = -radius - gaugeOption.width * 0.5 - gaugeOption.splitLine.fixRadius;
        let endX = -radius - gaugeOption.width * 0.5 - gaugeOption.splitLine.fixRadius + gaugeOption.splitLine.width;
        let childendX = -radius - gaugeOption.width * 0.5 - gaugeOption.splitLine.fixRadius + gaugeOption.splitLine.childWidth;
        context.translate(centerPosition.x, centerPosition.y);
        context.rotate((gaugeOption.startAngle - 1) * Math.PI);
        for (let i = 0; i < gaugeOption.splitLine.splitNumber + 1; i++) {
            context.beginPath();
            context.setStrokeStyle(gaugeOption.splitLine.color);
            context.setLineWidth(2 * opts.pix);
            context.moveTo(startX, 0);
            context.lineTo(endX, 0);
            context.stroke();
            context.rotate(splitAngle * Math.PI);
        }
        context.restore();
        context.save();
        context.translate(centerPosition.x, centerPosition.y);
        context.rotate((gaugeOption.startAngle - 1) * Math.PI);
        for (let i = 0; i < gaugeOption.splitLine.splitNumber * gaugeOption.splitLine.childNumber + 1; i++) {
            context.beginPath();
            context.setStrokeStyle(gaugeOption.splitLine.color);
            context.setLineWidth(1 * opts.pix);
            context.moveTo(startX, 0);
            context.lineTo(childendX, 0);
            context.stroke();
            context.rotate(childAngle * Math.PI);
        }
        context.restore();
        //画指针
        series = getGaugeDataPoints(series, categories, gaugeOption, process);
        for (let i = 0; i < series.length; i++) {
            let eachSeries = series[i];
            context.save();
            context.translate(centerPosition.x, centerPosition.y);
            context.rotate((eachSeries._proportion_ - 1) * Math.PI);
            context.beginPath();
            context.setFillStyle(eachSeries.color);
            context.moveTo(gaugeOption.pointer.width, 0);
            context.lineTo(0, -gaugeOption.pointer.width / 2);
            context.lineTo(-innerRadius, 0);
            context.lineTo(0, gaugeOption.pointer.width / 2);
            context.lineTo(gaugeOption.pointer.width, 0);
            context.closePath();
            context.fill();
            context.beginPath();
            context.setFillStyle('#FFFFFF');
            context.arc(0, 0, gaugeOption.pointer.width / 6, 0, 2 * Math.PI, false);
            context.fill();
            context.restore();
        }
        if (opts.dataLabel !== false) {
            drawGaugeLabel(gaugeOption, radius, centerPosition, opts, config, context);
        }
    }
    //画仪表盘标题，副标题
    drawRingTitle(opts, config, context, centerPosition);
    if (process === 1 && opts.type === 'gauge') {
        opts.extra.gauge.oldAngle = series[0]._proportion_;
        opts.extra.gauge.oldData = series[0].data;
    }
    return {
        center: centerPosition,
        radius: radius,
        innerRadius: innerRadius,
        categories: categories,
        totalAngle: totalAngle
    };
}

function drawRadarDataPoints(series, opts, config, context) {
    var process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    var radarOption = assign({}, {
        gridColor: '#cccccc',
        gridType: 'radar',
        gridEval: 1,
        axisLabel: false,
        axisLabelTofix: 0,
        labelColor: '#666666',
        labelPointShow: false,
        labelPointRadius: 3,
        labelPointColor: '#cccccc',
        opacity: 0.2,
        gridCount: 3,
        border: false,
        borderWidth: 2,
        linearType: 'none',
        customColor: [],
    }, opts.extra.radar);
    var coordinateAngle = getRadarCoordinateSeries(opts.categories.length);
    var centerPosition = {
        x: opts.area[3] + (opts.width - opts.area[1] - opts.area[3]) / 2,
        y: opts.area[0] + (opts.height - opts.area[0] - opts.area[2]) / 2
    };
    var xr = (opts.width - opts.area[1] - opts.area[3]) / 2
    var yr = (opts.height - opts.area[0] - opts.area[2]) / 2
    var radius = Math.min(xr - (getMaxTextListLength(opts.categories, config.fontSize, context) + config.radarLabelTextMargin), yr - config.radarLabelTextMargin);
    radius -= config.radarLabelTextMargin * opts.pix;
    radius = radius < 10 ? 10 : radius;
    // 画分割线
    context.beginPath();
    context.setLineWidth(1 * opts.pix);
    context.setStrokeStyle(radarOption.gridColor);
    coordinateAngle.forEach(function (angle, index) {
        var pos = convertCoordinateOrigin(radius * Math.cos(angle), radius * Math.sin(angle), centerPosition);
        context.moveTo(centerPosition.x, centerPosition.y);
        if (index % radarOption.gridEval == 0) {
            context.lineTo(pos.x, pos.y);
        }
    });
    context.stroke();
    context.closePath();

    // 画背景网格
    var _loop = function _loop(i) {
        var startPos = {};
        context.beginPath();
        context.setLineWidth(1 * opts.pix);
        context.setStrokeStyle(radarOption.gridColor);
        if (radarOption.gridType == 'radar') {
            coordinateAngle.forEach(function (angle, index) {
                var pos = convertCoordinateOrigin(radius / radarOption.gridCount * i * Math.cos(angle), radius /
                    radarOption.gridCount * i * Math.sin(angle), centerPosition);
                if (index === 0) {
                    startPos = pos;
                    context.moveTo(pos.x, pos.y);
                } else {
                    context.lineTo(pos.x, pos.y);
                }
            });
            context.lineTo(startPos.x, startPos.y);
        } else {
            var pos = convertCoordinateOrigin(radius / radarOption.gridCount * i * Math.cos(1.5), radius / radarOption.gridCount * i * Math.sin(1.5), centerPosition);
            context.arc(centerPosition.x, centerPosition.y, centerPosition.y - pos.y, 0, 2 * Math.PI, false);
        }
        context.stroke();
        context.closePath();
    };
    for (var i = 1; i <= radarOption.gridCount; i++) {
        _loop(i);
    }
    radarOption.customColor = fillCustomColor(radarOption.linearType, radarOption.customColor, series, config);
    var radarDataPoints = getRadarDataPoints(coordinateAngle, centerPosition, radius, series, opts, process);
    radarDataPoints.forEach(function (eachSeries, seriesIndex) {
        // 绘制区域数据
        context.beginPath();
        context.setLineWidth(radarOption.borderWidth * opts.pix);
        context.setStrokeStyle(eachSeries.color);

        var fillcolor = hexToRgb(eachSeries.color, radarOption.opacity);
        if (radarOption.linearType == 'custom') {
            var grd;
            if (context.createCircularGradient) {
                grd = context.createCircularGradient(centerPosition.x, centerPosition.y, radius)
            } else {
                grd = context.createRadialGradient(centerPosition.x, centerPosition.y, 0, centerPosition.x, centerPosition.y, radius)
            }
            grd.addColorStop(0, hexToRgb(radarOption.customColor[series[seriesIndex].linearIndex], radarOption.opacity))
            grd.addColorStop(1, hexToRgb(eachSeries.color, radarOption.opacity))
            fillcolor = grd
        }

        context.setFillStyle(fillcolor);
        eachSeries.data.forEach(function (item, index) {
            if (index === 0) {
                context.moveTo(item.position.x, item.position.y);
            } else {
                context.lineTo(item.position.x, item.position.y);
            }
        });
        context.closePath();
        context.fill();
        if (radarOption.border === true) {
            context.stroke();
        }
        context.closePath();
        if (opts.dataPointShape !== false) {
            var points = eachSeries.data.map(function (item) {
                return item.position;
            });
            drawPointShape(points, eachSeries.color, eachSeries.pointShape, context, opts);
        }
    });
    // 画刻度值
    if (radarOption.axisLabel === true) {
        const maxData = Math.max(radarOption.max, Math.max.apply(null, dataCombine(series)));
        const stepLength = radius / radarOption.gridCount;
        const fontSize = opts.fontSize * opts.pix;
        context.setFontSize(fontSize);
        context.setFillStyle(opts.fontColor);
        context.setTextAlign('left');
        for (var i = 0; i < radarOption.gridCount + 1; i++) {
            let label = i * maxData / radarOption.gridCount;
            label = label.toFixed(radarOption.axisLabelTofix);
            context.fillText(String(label), centerPosition.x + 3 * opts.pix, centerPosition.y - i * stepLength + fontSize / 2);
        }
    }

    // draw label text
    drawRadarLabel(coordinateAngle, radius, centerPosition, opts, config, context);

    // draw dataLabel
    if (opts.dataLabel !== false && process === 1) {
        radarDataPoints.forEach(function (eachSeries, seriesIndex) {
            context.beginPath();
            var fontSize = eachSeries.textSize * opts.pix || config.fontSize;
            context.setFontSize(fontSize);
            context.setFillStyle(eachSeries.textColor || opts.fontColor);
            eachSeries.data.forEach(function (item, index) {
                //如果是中心点垂直的上下点位
                if (Math.abs(item.position.x - centerPosition.x) < 2) {
                    //如果在上面
                    if (item.position.y < centerPosition.y) {
                        context.setTextAlign('center');
                        context.fillText(item.value, item.position.x, item.position.y - 4);
                    } else {
                        context.setTextAlign('center');
                        context.fillText(item.value, item.position.x, item.position.y + fontSize + 2);
                    }
                } else {
                    //如果在左侧
                    if (item.position.x < centerPosition.x) {
                        context.setTextAlign('right');
                        context.fillText(item.value, item.position.x - 4, item.position.y + fontSize / 2 - 2);
                    } else {
                        context.setTextAlign('left');
                        context.fillText(item.value, item.position.x + 4, item.position.y + fontSize / 2 - 2);
                    }
                }
            });
            context.closePath();
            context.stroke();
        });
        context.setTextAlign('left');
    }

    return {
        center: centerPosition,
        radius: radius,
        angleList: coordinateAngle
    };
}

// 经纬度转墨卡托
function lonlat2mercator(longitude, latitude) {
    var mercator = Array(2);
    var x = longitude * 20037508.34 / 180;
    var y = Math.log(Math.tan((90 + latitude) * Math.PI / 360)) / (Math.PI / 180);
    y = y * 20037508.34 / 180;
    mercator[0] = x;
    mercator[1] = y;
    return mercator;
}

// 墨卡托转经纬度
function mercator2lonlat(longitude, latitude) {
    var lonlat = Array(2)
    var x = longitude / 20037508.34 * 180;
    var y = latitude / 20037508.34 * 180;
    y = 180 / Math.PI * (2 * Math.atan(Math.exp(y * Math.PI / 180)) - Math.PI / 2);
    lonlat[0] = x;
    lonlat[1] = y;
    return lonlat;
}

function getBoundingBox(data) {
    var bounds = {}, coords;
    bounds.xMin = 180;
    bounds.xMax = 0;
    bounds.yMin = 90;
    bounds.yMax = 0
    for (var i = 0; i < data.length; i++) {
        var coorda = data[i].geometry.coordinates
        for (var k = 0; k < coorda.length; k++) {
            coords = coorda[k];
            if (coords.length == 1) {
                coords = coords[0]
            }
            for (var j = 0; j < coords.length; j++) {
                var longitude = coords[j][0];
                var latitude = coords[j][1];
                var point = {
                    x: longitude,
                    y: latitude
                }
                bounds.xMin = bounds.xMin < point.x ? bounds.xMin : point.x;
                bounds.xMax = bounds.xMax > point.x ? bounds.xMax : point.x;
                bounds.yMin = bounds.yMin < point.y ? bounds.yMin : point.y;
                bounds.yMax = bounds.yMax > point.y ? bounds.yMax : point.y;
            }
        }
    }
    return bounds;
}

function coordinateToPoint(latitude, longitude, bounds, scale, xoffset, yoffset) {
    return {
        x: (longitude - bounds.xMin) * scale + xoffset,
        y: (bounds.yMax - latitude) * scale + yoffset
    };
}

function pointToCoordinate(pointY, pointX, bounds, scale, xoffset, yoffset) {
    return {
        x: (pointX - xoffset) / scale + bounds.xMin,
        y: bounds.yMax - (pointY - yoffset) / scale
    };
}

function isRayIntersectsSegment(poi, s_poi, e_poi) {
    if (s_poi[1] == e_poi[1]) {
        return false;
    }
    if (s_poi[1] > poi[1] && e_poi[1] > poi[1]) {
        return false;
    }
    if (s_poi[1] < poi[1] && e_poi[1] < poi[1]) {
        return false;
    }
    if (s_poi[1] == poi[1] && e_poi[1] > poi[1]) {
        return false;
    }
    if (e_poi[1] == poi[1] && s_poi[1] > poi[1]) {
        return false;
    }
    if (s_poi[0] < poi[0] && e_poi[1] < poi[1]) {
        return false;
    }
    let xseg = e_poi[0] - (e_poi[0] - s_poi[0]) * (e_poi[1] - poi[1]) / (e_poi[1] - s_poi[1]);
    if (xseg < poi[0]) {
        return false;
    } else {
        return true;
    }
}

function isPoiWithinPoly(poi, poly, mercator) {
    let sinsc = 0;
    for (let i = 0; i < poly.length; i++) {
        let epoly = poly[i][0];
        if (poly.length == 1) {
            epoly = poly[i][0]
        }
        for (let j = 0; j < epoly.length - 1; j++) {
            let s_poi = epoly[j];
            let e_poi = epoly[j + 1];
            if (mercator) {
                s_poi = lonlat2mercator(epoly[j][0], epoly[j][1]);
                e_poi = lonlat2mercator(epoly[j + 1][0], epoly[j + 1][1]);
            }
            if (isRayIntersectsSegment(poi, s_poi, e_poi)) {
                sinsc += 1;
            }
        }
    }
    if (sinsc % 2 == 1) {
        return true;
    } else {
        return false;
    }
}

function drawMapDataPoints(series, opts, config, context) {
    var mapOption = assign({}, {
        border: true,
        mercator: false,
        borderWidth: 1,
        borderColor: '#666666',
        fillOpacity: 0.6,
        activeBorderColor: '#f04864',
        activeFillColor: '#facc14',
        activeFillOpacity: 1
    }, opts.extra.map);
    var coords, point;
    var data = series;
    var bounds = getBoundingBox(data);
    if (mapOption.mercator) {
        var max = lonlat2mercator(bounds.xMax, bounds.yMax)
        var min = lonlat2mercator(bounds.xMin, bounds.yMin)
        bounds.xMax = max[0]
        bounds.yMax = max[1]
        bounds.xMin = min[0]
        bounds.yMin = min[1]
    }
    var xScale = opts.width / Math.abs(bounds.xMax - bounds.xMin);
    var yScale = opts.height / Math.abs(bounds.yMax - bounds.yMin);
    var scale = xScale < yScale ? xScale : yScale;
    var xoffset = opts.width / 2 - Math.abs(bounds.xMax - bounds.xMin) / 2 * scale;
    var yoffset = opts.height / 2 - Math.abs(bounds.yMax - bounds.yMin) / 2 * scale;
    for (var i = 0; i < data.length; i++) {
        context.beginPath();
        context.setLineWidth(mapOption.borderWidth * opts.pix);
        context.setStrokeStyle(mapOption.borderColor);
        context.setFillStyle(hexToRgb(series[i].color, mapOption.fillOpacity));
        if (opts.tooltip) {
            if (opts.tooltip.index == i) {
                context.setStrokeStyle(mapOption.activeBorderColor);
                context.setFillStyle(hexToRgb(mapOption.activeFillColor, mapOption.activeFillOpacity));
            }
        }
        var coorda = data[i].geometry.coordinates
        for (var k = 0; k < coorda.length; k++) {
            coords = coorda[k];
            if (coords.length == 1) {
                coords = coords[0]
            }
            for (var j = 0; j < coords.length; j++) {
                var gaosi = Array(2);
                if (mapOption.mercator) {
                    gaosi = lonlat2mercator(coords[j][0], coords[j][1])
                } else {
                    gaosi = coords[j]
                }
                point = coordinateToPoint(gaosi[1], gaosi[0], bounds, scale, xoffset, yoffset)
                if (j === 0) {
                    context.beginPath();
                    context.moveTo(point.x, point.y);
                } else {
                    context.lineTo(point.x, point.y);
                }
            }
            context.fill();
            if (mapOption.border == true) {
                context.stroke();
            }
        }
    }
    if (opts.dataLabel == true) {
        for (var i = 0; i < data.length; i++) {
            var centerPoint = data[i].properties.centroid;
            if (centerPoint) {
                if (mapOption.mercator) {
                    centerPoint = lonlat2mercator(data[i].properties.centroid[0], data[i].properties.centroid[1])
                }
                point = coordinateToPoint(centerPoint[1], centerPoint[0], bounds, scale, xoffset, yoffset);
                let fontSize = data[i].textSize * opts.pix || config.fontSize;
                let text = data[i].properties.name;
                context.beginPath();
                context.setFontSize(fontSize)
                context.setFillStyle(data[i].textColor || opts.fontColor)
                context.fillText(text, point.x - measureText(text, fontSize, context) / 2, point.y + fontSize / 2);
                context.closePath();
                context.stroke();
            }
        }
    }
    opts.chartData.mapData = {
        bounds: bounds,
        scale: scale,
        xoffset: xoffset,
        yoffset: yoffset,
        mercator: mapOption.mercator
    }
    drawToolTipBridge(opts, config, context, 1);
    context.draw();
}

function normalInt(min, max, iter) {
    iter = iter == 0 ? 1 : iter;
    var arr = [];
    for (var i = 0; i < iter; i++) {
        arr[i] = Math.random();
    }
    ;
    return Math.floor(arr.reduce(function (i, j) {
        return i + j
    }) / iter * (max - min)) + min;
};

function collisionNew(area, points, width, height) {
    var isIn = false;
    for (let i = 0; i < points.length; i++) {
        if (points[i].area) {
            if (area[3] < points[i].area[1] || area[0] > points[i].area[2] || area[1] > points[i].area[3] || area[2] < points[i].area[0]) {
                if (area[0] < 0 || area[1] < 0 || area[2] > width || area[3] > height) {
                    isIn = true;
                    break;
                } else {
                    isIn = false;
                }
            } else {
                isIn = true;
                break;
            }
        }
    }
    return isIn;
};

function getWordCloudPoint(opts, type, context) {
    let points = opts.series;
    switch (type) {
        case 'normal':
            for (let i = 0; i < points.length; i++) {
                let text = points[i].name;
                let tHeight = points[i].textSize * opts.pix;
                let tWidth = measureText(text, tHeight, context);
                let x, y;
                let area;
                let breaknum = 0;
                while (true) {
                    breaknum++;
                    x = normalInt(-opts.width / 2, opts.width / 2, 5) - tWidth / 2;
                    y = normalInt(-opts.height / 2, opts.height / 2, 5) + tHeight / 2;
                    area = [x - 5 + opts.width / 2, y - 5 - tHeight + opts.height / 2, x + tWidth + 5 + opts.width / 2, y + 5 +
                    opts.height / 2
                    ];
                    let isCollision = collisionNew(area, points, opts.width, opts.height);
                    if (!isCollision) break;
                    if (breaknum == 1000) {
                        area = [-100, -100, -100, -100];
                        break;
                    }
                }
                ;
                points[i].area = area;
            }
            break;
        case 'vertical':

        function Spin() {
            //获取均匀随机值，是否旋转，旋转的概率为（1-0.5）
            if (Math.random() > 0.7) {
                return true;
            } else {
                return false
            }
            ;
        };
            for (let i = 0; i < points.length; i++) {
                let text = points[i].name;
                let tHeight = points[i].textSize * opts.pix;
                let tWidth = measureText(text, tHeight, context);
                let isSpin = Spin();
                let x, y, area, areav;
                let breaknum = 0;
                while (true) {
                    breaknum++;
                    let isCollision;
                    if (isSpin) {
                        x = normalInt(-opts.width / 2, opts.width / 2, 5) - tWidth / 2;
                        y = normalInt(-opts.height / 2, opts.height / 2, 5) + tHeight / 2;
                        area = [y - 5 - tWidth + opts.width / 2, (-x - 5 + opts.height / 2), y + 5 + opts.width / 2, (-x + tHeight + 5 + opts.height / 2)];
                        areav = [opts.width - (opts.width / 2 - opts.height / 2) - (-x + tHeight + 5 + opts.height / 2) - 5, (opts.height / 2 - opts.width / 2) + (y - 5 - tWidth + opts.width / 2) - 5, opts.width - (opts.width / 2 - opts.height / 2) - (-x + tHeight + 5 + opts.height / 2) + tHeight, (opts.height / 2 - opts.width / 2) + (y - 5 - tWidth + opts.width / 2) + tWidth + 5];
                        isCollision = collisionNew(areav, points, opts.height, opts.width);
                    } else {
                        x = normalInt(-opts.width / 2, opts.width / 2, 5) - tWidth / 2;
                        y = normalInt(-opts.height / 2, opts.height / 2, 5) + tHeight / 2;
                        area = [x - 5 + opts.width / 2, y - 5 - tHeight + opts.height / 2, x + tWidth + 5 + opts.width / 2, y + 5 + opts.height / 2];
                        isCollision = collisionNew(area, points, opts.width, opts.height);
                    }
                    if (!isCollision) break;
                    if (breaknum == 1000) {
                        area = [-1000, -1000, -1000, -1000];
                        break;
                    }
                }
                ;
                if (isSpin) {
                    points[i].area = areav;
                    points[i].areav = area;
                } else {
                    points[i].area = area;
                }
                points[i].rotate = isSpin;
            }
            ;
            break;
    }
    return points;
}

function drawWordCloudDataPoints(series, opts, config, context) {
    let process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    let wordOption = assign({}, {
        type: 'normal',
        autoColors: true
    }, opts.extra.word);
    if (!opts.chartData.wordCloudData) {
        opts.chartData.wordCloudData = getWordCloudPoint(opts, wordOption.type, context);
    }
    context.beginPath();
    context.setFillStyle(opts.background);
    context.rect(0, 0, opts.width, opts.height);
    context.fill();
    context.save();
    let points = opts.chartData.wordCloudData;
    context.translate(opts.width / 2, opts.height / 2);
    for (let i = 0; i < points.length; i++) {
        context.save();
        if (points[i].rotate) {
            context.rotate(90 * Math.PI / 180);
        }
        let text = points[i].name;
        let tHeight = points[i].textSize * opts.pix;
        let tWidth = measureText(text, tHeight, context);
        context.beginPath();
        context.setStrokeStyle(points[i].color);
        context.setFillStyle(points[i].color);
        context.setFontSize(tHeight);
        if (points[i].rotate) {
            if (points[i].areav[0] > 0) {
                if (opts.tooltip) {
                    if (opts.tooltip.index == i) {
                        context.strokeText(text, (points[i].areav[0] + 5 - opts.width / 2) * process - tWidth * (1 - process) / 2, (points[i].areav[1] + 5 + tHeight - opts.height / 2) * process);
                    } else {
                        context.fillText(text, (points[i].areav[0] + 5 - opts.width / 2) * process - tWidth * (1 - process) / 2, (points[i].areav[1] + 5 + tHeight - opts.height / 2) * process);
                    }
                } else {
                    context.fillText(text, (points[i].areav[0] + 5 - opts.width / 2) * process - tWidth * (1 - process) / 2, (points[i].areav[1] + 5 + tHeight - opts.height / 2) * process);
                }
            }
        } else {
            if (points[i].area[0] > 0) {
                if (opts.tooltip) {
                    if (opts.tooltip.index == i) {
                        context.strokeText(text, (points[i].area[0] + 5 - opts.width / 2) * process - tWidth * (1 - process) / 2, (points[i].area[1] + 5 + tHeight - opts.height / 2) * process);
                    } else {
                        context.fillText(text, (points[i].area[0] + 5 - opts.width / 2) * process - tWidth * (1 - process) / 2, (points[i].area[1] + 5 + tHeight - opts.height / 2) * process);
                    }
                } else {
                    context.fillText(text, (points[i].area[0] + 5 - opts.width / 2) * process - tWidth * (1 - process) / 2, (points[i].area[1] + 5 + tHeight - opts.height / 2) * process);
                }
            }
        }
        context.stroke();
        context.restore();
    }
    context.restore();
}

function drawFunnelDataPoints(series, opts, config, context) {
    let process = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 1;
    let funnelOption = assign({}, {
        type: 'funnel',
        activeWidth: 10,
        activeOpacity: 0.3,
        border: false,
        borderWidth: 2,
        borderColor: '#FFFFFF',
        fillOpacity: 1,
        labelAlign: 'right',
        linearType: 'none',
        customColor: [],
    }, opts.extra.funnel);
    let eachSpacing = (opts.height - opts.area[0] - opts.area[2]) / series.length;
    let centerPosition = {
        x: opts.area[3] + (opts.width - opts.area[1] - opts.area[3]) / 2,
        y: opts.height - opts.area[2]
    };
    let activeWidth = funnelOption.activeWidth * opts.pix;
    let radius = Math.min((opts.width - opts.area[1] - opts.area[3]) / 2 - activeWidth, (opts.height - opts.area[0] - opts.area[2]) / 2 - activeWidth);
    series = getFunnelDataPoints(series, radius, funnelOption.type, eachSpacing, process);
    context.save();
    context.translate(centerPosition.x, centerPosition.y);
    funnelOption.customColor = fillCustomColor(funnelOption.linearType, funnelOption.customColor, series, config);
    if (funnelOption.type == 'pyramid') {
        for (let i = 0; i < series.length; i++) {
            if (i == series.length - 1) {
                if (opts.tooltip) {
                    if (opts.tooltip.index == i) {
                        context.beginPath();
                        context.setFillStyle(hexToRgb(series[i].color, funnelOption.activeOpacity));
                        context.moveTo(-activeWidth, -eachSpacing);
                        context.lineTo(-series[i].radius - activeWidth, 0);
                        context.lineTo(series[i].radius + activeWidth, 0);
                        context.lineTo(activeWidth, -eachSpacing);
                        context.lineTo(-activeWidth, -eachSpacing);
                        context.closePath();
                        context.fill();
                    }
                }
                series[i].funnelArea = [centerPosition.x - series[i].radius, centerPosition.y - eachSpacing * (i + 1), centerPosition.x + series[i].radius, centerPosition.y - eachSpacing * i];
                context.beginPath();
                context.setLineWidth(funnelOption.borderWidth * opts.pix);
                context.setStrokeStyle(funnelOption.borderColor);
                var fillColor = hexToRgb(series[i].color, funnelOption.fillOpacity);
                if (funnelOption.linearType == 'custom') {
                    var grd = context.createLinearGradient(series[i].radius, -eachSpacing, -series[i].radius, -eachSpacing);
                    grd.addColorStop(0, hexToRgb(series[i].color, funnelOption.fillOpacity));
                    grd.addColorStop(0.5, hexToRgb(funnelOption.customColor[series[i].linearIndex], funnelOption.fillOpacity));
                    grd.addColorStop(1, hexToRgb(series[i].color, funnelOption.fillOpacity));
                    fillColor = grd
                }
                context.setFillStyle(fillColor);
                context.moveTo(0, -eachSpacing);
                context.lineTo(-series[i].radius, 0);
                context.lineTo(series[i].radius, 0);
                context.lineTo(0, -eachSpacing);
                context.closePath();
                context.fill();
                if (funnelOption.border == true) {
                    context.stroke();
                }
            } else {
                if (opts.tooltip) {
                    if (opts.tooltip.index == i) {
                        context.beginPath();
                        context.setFillStyle(hexToRgb(series[i].color, funnelOption.activeOpacity));
                        context.moveTo(0, 0);
                        context.lineTo(-series[i].radius - activeWidth, 0);
                        context.lineTo(-series[i + 1].radius - activeWidth, -eachSpacing);
                        context.lineTo(series[i + 1].radius + activeWidth, -eachSpacing);
                        context.lineTo(series[i].radius + activeWidth, 0);
                        context.lineTo(0, 0);
                        context.closePath();
                        context.fill();
                    }
                }
                series[i].funnelArea = [centerPosition.x - series[i].radius, centerPosition.y - eachSpacing * (i + 1), centerPosition.x + series[i].radius, centerPosition.y - eachSpacing * i];
                context.beginPath();
                context.setLineWidth(funnelOption.borderWidth * opts.pix);
                context.setStrokeStyle(funnelOption.borderColor);
                var fillColor = hexToRgb(series[i].color, funnelOption.fillOpacity);
                if (funnelOption.linearType == 'custom') {
                    var grd = context.createLinearGradient(series[i].radius, -eachSpacing, -series[i].radius, -eachSpacing);
                    grd.addColorStop(0, hexToRgb(series[i].color, funnelOption.fillOpacity));
                    grd.addColorStop(0.5, hexToRgb(funnelOption.customColor[series[i].linearIndex], funnelOption.fillOpacity));
                    grd.addColorStop(1, hexToRgb(series[i].color, funnelOption.fillOpacity));
                    fillColor = grd
                }
                context.setFillStyle(fillColor);
                context.moveTo(0, 0);
                context.lineTo(-series[i].radius, 0);
                context.lineTo(-series[i + 1].radius, -eachSpacing);
                context.lineTo(series[i + 1].radius, -eachSpacing);
                context.lineTo(series[i].radius, 0);
                context.lineTo(0, 0);
                context.closePath();
                context.fill();
                if (funnelOption.border == true) {
                    context.stroke();
                }
            }
            context.translate(0, -eachSpacing)
        }
    } else {
        for (let i = 0; i < series.length; i++) {
            if (i == 0) {
                if (opts.tooltip) {
                    if (opts.tooltip.index == i) {
                        context.beginPath();
                        context.setFillStyle(hexToRgb(series[i].color, funnelOption.activeOpacity));
                        context.moveTo(-activeWidth, 0);
                        context.lineTo(-series[i].radius - activeWidth, -eachSpacing);
                        context.lineTo(series[i].radius + activeWidth, -eachSpacing);
                        context.lineTo(activeWidth, 0);
                        context.lineTo(-activeWidth, 0);
                        context.closePath();
                        context.fill();
                    }
                }
                series[i].funnelArea = [centerPosition.x - series[i].radius, centerPosition.y - eachSpacing, centerPosition.x + series[i].radius, centerPosition.y];
                context.beginPath();
                context.setLineWidth(funnelOption.borderWidth * opts.pix);
                context.setStrokeStyle(funnelOption.borderColor);
                var fillColor = hexToRgb(series[i].color, funnelOption.fillOpacity);
                if (funnelOption.linearType == 'custom') {
                    var grd = context.createLinearGradient(series[i].radius, -eachSpacing, -series[i].radius, -eachSpacing);
                    grd.addColorStop(0, hexToRgb(series[i].color, funnelOption.fillOpacity));
                    grd.addColorStop(0.5, hexToRgb(funnelOption.customColor[series[i].linearIndex], funnelOption.fillOpacity));
                    grd.addColorStop(1, hexToRgb(series[i].color, funnelOption.fillOpacity));
                    fillColor = grd
                }
                context.setFillStyle(fillColor);
                context.moveTo(0, 0);
                context.lineTo(-series[i].radius, -eachSpacing);
                context.lineTo(series[i].radius, -eachSpacing);
                context.lineTo(0, 0);
                context.closePath();
                context.fill();
                if (funnelOption.border == true) {
                    context.stroke();
                }
            } else {
                if (opts.tooltip) {
                    if (opts.tooltip.index == i) {
                        context.beginPath();
                        context.setFillStyle(hexToRgb(series[i].color, funnelOption.activeOpacity));
                        context.moveTo(0, 0);
                        context.lineTo(-series[i - 1].radius - activeWidth, 0);
                        context.lineTo(-series[i].radius - activeWidth, -eachSpacing);
                        context.lineTo(series[i].radius + activeWidth, -eachSpacing);
                        context.lineTo(series[i - 1].radius + activeWidth, 0);
                        context.lineTo(0, 0);
                        context.closePath();
                        context.fill();
                    }
                }
                series[i].funnelArea = [centerPosition.x - series[i].radius, centerPosition.y - eachSpacing * (i + 1), centerPosition.x + series[i].radius, centerPosition.y - eachSpacing * i];
                context.beginPath();
                context.setLineWidth(funnelOption.borderWidth * opts.pix);
                context.setStrokeStyle(funnelOption.borderColor);
                var fillColor = hexToRgb(series[i].color, funnelOption.fillOpacity);
                if (funnelOption.linearType == 'custom') {
                    var grd = context.createLinearGradient(series[i].radius, -eachSpacing, -series[i].radius, -eachSpacing);
                    grd.addColorStop(0, hexToRgb(series[i].color, funnelOption.fillOpacity));
                    grd.addColorStop(0.5, hexToRgb(funnelOption.customColor[series[i].linearIndex], funnelOption.fillOpacity));
                    grd.addColorStop(1, hexToRgb(series[i].color, funnelOption.fillOpacity));
                    fillColor = grd
                }
                context.setFillStyle(fillColor);
                context.moveTo(0, 0);
                context.lineTo(-series[i - 1].radius, 0);
                context.lineTo(-series[i].radius, -eachSpacing);
                context.lineTo(series[i].radius, -eachSpacing);
                context.lineTo(series[i - 1].radius, 0);
                context.lineTo(0, 0);
                context.closePath();
                context.fill();
                if (funnelOption.border == true) {
                    context.stroke();
                }
            }
            context.translate(0, -eachSpacing)
        }
    }

    context.restore();
    if (opts.dataLabel !== false && process === 1) {
        drawFunnelText(series, opts, context, eachSpacing, funnelOption.labelAlign, activeWidth, centerPosition);
    }
    return {
        center: centerPosition,
        radius: radius,
        series: series
    };
}

function drawFunnelText(series, opts, context, eachSpacing, labelAlign, activeWidth, centerPosition) {
    for (let i = 0; i < series.length; i++) {
        let item = series[i];
        if (item.labelShow === false) {
            continue;
        }
        let startX, endX, startY, fontSize;
        let text = item.formatter ? item.formatter(item, i, series, opts) : util.toFixed(item._proportion_ * 100) + '%';
        text = item.labelText ? item.labelText : text;
        if (labelAlign == 'right') {
            if (opts.extra.funnel.type === 'pyramid') {
                if (i == series.length - 1) {
                    startX = (item.funnelArea[2] + centerPosition.x) / 2;
                } else {
                    startX = (item.funnelArea[2] + series[i + 1].funnelArea[2]) / 2;
                }
            } else {
                if (i == 0) {
                    startX = (item.funnelArea[2] + centerPosition.x) / 2;
                } else {
                    startX = (item.funnelArea[2] + series[i - 1].funnelArea[2]) / 2;
                }
            }
            endX = startX + activeWidth * 2;
            startY = item.funnelArea[1] + eachSpacing / 2;
            fontSize = item.textSize * opts.pix || opts.fontSize * opts.pix;
            context.setLineWidth(1 * opts.pix);
            context.setStrokeStyle(item.color);
            context.setFillStyle(item.color);
            context.beginPath();
            context.moveTo(startX, startY);
            context.lineTo(endX, startY);
            context.stroke();
            context.closePath();
            context.beginPath();
            context.moveTo(endX, startY);
            context.arc(endX, startY, 2 * opts.pix, 0, 2 * Math.PI);
            context.closePath();
            context.fill();
            context.beginPath();
            context.setFontSize(fontSize);
            context.setFillStyle(item.textColor || opts.fontColor);
            context.fillText(text, endX + 5, startY + fontSize / 2 - 2);
            context.closePath();
            context.stroke();
            context.closePath();
        } else {
            if (opts.extra.funnel.type === 'pyramid') {
                if (i == series.length - 1) {
                    startX = (item.funnelArea[0] + centerPosition.x) / 2;
                } else {
                    startX = (item.funnelArea[0] + series[i + 1].funnelArea[0]) / 2;
                }
            } else {
                if (i == 0) {
                    startX = (item.funnelArea[0] + centerPosition.x) / 2;
                } else {
                    startX = (item.funnelArea[0] + series[i - 1].funnelArea[0]) / 2;
                }
            }
            endX = startX - activeWidth * 2;
            startY = item.funnelArea[1] + eachSpacing / 2;
            fontSize = item.textSize * opts.pix || opts.fontSize * opts.pix;
            context.setLineWidth(1 * opts.pix);
            context.setStrokeStyle(item.color);
            context.setFillStyle(item.color);
            context.beginPath();
            context.moveTo(startX, startY);
            context.lineTo(endX, startY);
            context.stroke();
            context.closePath();
            context.beginPath();
            context.moveTo(endX, startY);
            context.arc(endX, startY, 2, 0, 2 * Math.PI);
            context.closePath();
            context.fill();
            context.beginPath();
            context.setFontSize(fontSize);
            context.setFillStyle(item.textColor || opts.fontColor);
            context.fillText(text, endX - 5 - measureText(text, fontSize, context), startY + fontSize / 2 - 2);
            context.closePath();
            context.stroke();
            context.closePath();
        }

    }
}


function drawCanvas(opts, context) {
    context.draw();
}

var Timing = {
    easeIn: function easeIn(pos) {
        return Math.pow(pos, 3);
    },
    easeOut: function easeOut(pos) {
        return Math.pow(pos - 1, 3) + 1;
    },
    easeInOut: function easeInOut(pos) {
        if ((pos /= 0.5) < 1) {
            return 0.5 * Math.pow(pos, 3);
        } else {
            return 0.5 * (Math.pow(pos - 2, 3) + 2);
        }
    },
    linear: function linear(pos) {
        return pos;
    }
};

function Animation(opts) {
    this.isStop = false;
    opts.duration = typeof opts.duration === 'undefined' ? 1000 : opts.duration;
    opts.timing = opts.timing || 'easeInOut';
    var delay = 17;

    function createAnimationFrame() {
        if (typeof setTimeout !== 'undefined') {
            return function (step, delay) {
                setTimeout(function () {
                    var timeStamp = +new Date();
                    step(timeStamp);
                }, delay);
            };
        } else if (typeof requestAnimationFrame !== 'undefined') {
            return requestAnimationFrame;
        } else {
            return function (step) {
                step(null);
            };
        }
    };
    var animationFrame = createAnimationFrame();
    var startTimeStamp = null;
    var _step = function step(timestamp) {
        if (timestamp === null || this.isStop === true) {
            opts.onProcess && opts.onProcess(1);
            opts.onAnimationFinish && opts.onAnimationFinish();
            return;
        }
        if (startTimeStamp === null) {
            startTimeStamp = timestamp;
        }
        if (timestamp - startTimeStamp < opts.duration) {
            var process = (timestamp - startTimeStamp) / opts.duration;
            var timingFunction = Timing[opts.timing];
            process = timingFunction(process);
            opts.onProcess && opts.onProcess(process);
            animationFrame(_step, delay);
        } else {
            opts.onProcess && opts.onProcess(1);
            opts.onAnimationFinish && opts.onAnimationFinish();
        }
    };
    _step = _step.bind(this);
    animationFrame(_step, delay);
}

Animation.prototype.stop = function () {
    this.isStop = true;
};

function drawCharts(type, opts, config, context) {
    var _this = this;
    var series = opts.series;
    //兼容ECharts饼图类数据格式
    if (type === 'pie' || type === 'ring' || type === 'mount' || type === 'rose' || type === 'funnel') {
        series = fixPieSeries(series, opts, config);
    }
    var categories = opts.categories;
    if (type === 'mount') {
        categories = [];
        for (let j = 0; j < series.length; j++) {
            if (series[j].show !== false) categories.push(series[j].name)
        }
        opts.categories = categories;
    }
    series = fillSeries(series, opts, config);
    var duration = opts.animation ? opts.duration : 0;
    _this.animationInstance && _this.animationInstance.stop();
    var seriesMA = null;
    if (type == 'candle') {
        let average = assign({}, opts.extra.candle.average);
        if (average.show) {
            seriesMA = calCandleMA(average.day, average.name, average.color, series[0].data);
            seriesMA = fillSeries(seriesMA, opts, config);
            opts.seriesMA = seriesMA;
        } else if (opts.seriesMA) {
            seriesMA = opts.seriesMA = fillSeries(opts.seriesMA, opts, config);
        } else {
            seriesMA = series;
        }
    } else {
        seriesMA = series;
    }
    /* 过滤掉show=false的series */
    opts._series_ = series = filterSeries(series);
    //重新计算图表区域
    opts.area = new Array(4);
    //复位绘图区域
    for (let j = 0; j < 4; j++) {
        opts.area[j] = opts.padding[j] * opts.pix;
    }
    //通过计算三大区域：图例、X轴、Y轴的大小，确定绘图区域
    var _calLegendData = calLegendData(seriesMA, opts, config, opts.chartData, context),
        legendHeight = _calLegendData.area.wholeHeight,
        legendWidth = _calLegendData.area.wholeWidth;

    switch (opts.legend.position) {
        case 'top':
            opts.area[0] += legendHeight;
            break;
        case 'bottom':
            opts.area[2] += legendHeight;
            break;
        case 'left':
            opts.area[3] += legendWidth;
            break;
        case 'right':
            opts.area[1] += legendWidth;
            break;
    }

    let _calYAxisData = {},
        yAxisWidth = 0;
    if (opts.type === 'line' || opts.type === 'column' || opts.type === 'mount' || opts.type === 'area' || opts.type === 'mix' || opts.type === 'candle' || opts.type === 'scatter' || opts.type === 'bubble' || opts.type === 'bar') {
        _calYAxisData = calYAxisData(series, opts, config, context);
        yAxisWidth = _calYAxisData.yAxisWidth;
        //如果显示Y轴标题
        if (opts.yAxis.showTitle) {
            let maxTitleHeight = 0;
            for (let i = 0; i < opts.yAxis.data.length; i++) {
                maxTitleHeight = Math.max(maxTitleHeight, opts.yAxis.data[i].titleFontSize ? opts.yAxis.data[i].titleFontSize * opts.pix : config.fontSize)
            }
            opts.area[0] += maxTitleHeight;
        }
        let rightIndex = 0,
            leftIndex = 0;
        //计算主绘图区域左右位置
        for (let i = 0; i < yAxisWidth.length; i++) {
            if (yAxisWidth[i].position == 'left') {
                if (leftIndex > 0) {
                    opts.area[3] += yAxisWidth[i].width + opts.yAxis.padding * opts.pix;
                } else {
                    opts.area[3] += yAxisWidth[i].width;
                }
                leftIndex += 1;
            } else if (yAxisWidth[i].position == 'right') {
                if (rightIndex > 0) {
                    opts.area[1] += yAxisWidth[i].width + opts.yAxis.padding * opts.pix;
                } else {
                    opts.area[1] += yAxisWidth[i].width;
                }
                rightIndex += 1;
            }
        }
    } else {
        config.yAxisWidth = yAxisWidth;
    }
    opts.chartData.yAxisData = _calYAxisData;

    if (opts.categories && opts.categories.length && opts.type !== 'radar' && opts.type !== 'gauge' && opts.type !== 'bar') {
        opts.chartData.xAxisData = getXAxisPoints(opts.categories, opts, config);
        let _calCategoriesData = calCategoriesData(opts.categories, opts, config, opts.chartData.xAxisData.eachSpacing, context),
            xAxisHeight = _calCategoriesData.xAxisHeight,
            angle = _calCategoriesData.angle;
        config.xAxisHeight = xAxisHeight;
        config._xAxisTextAngle_ = angle;
        opts.area[2] += xAxisHeight;
        opts.chartData.categoriesData = _calCategoriesData;
    } else {
        if (opts.type === 'line' || opts.type === 'area' || opts.type === 'scatter' || opts.type === 'bubble' || opts.type === 'bar') {
            opts.chartData.xAxisData = calXAxisData(series, opts, config, context);
            categories = opts.chartData.xAxisData.rangesFormat;
            let _calCategoriesData = calCategoriesData(categories, opts, config, opts.chartData.xAxisData.eachSpacing, context),
                xAxisHeight = _calCategoriesData.xAxisHeight,
                angle = _calCategoriesData.angle;
            config.xAxisHeight = xAxisHeight;
            config._xAxisTextAngle_ = angle;
            opts.area[2] += xAxisHeight;
            opts.chartData.categoriesData = _calCategoriesData;
        } else {
            opts.chartData.xAxisData = {
                xAxisPoints: []
            };
        }
    }

    //计算右对齐偏移距离
    if (opts.enableScroll && opts.xAxis.scrollAlign == 'right' && opts._scrollDistance_ === undefined) {
        let offsetLeft = 0,
            xAxisPoints = opts.chartData.xAxisData.xAxisPoints,
            startX = opts.chartData.xAxisData.startX,
            endX = opts.chartData.xAxisData.endX,
            eachSpacing = opts.chartData.xAxisData.eachSpacing;
        let totalWidth = eachSpacing * (xAxisPoints.length - 1);
        let screenWidth = endX - startX;
        offsetLeft = screenWidth - totalWidth;
        _this.scrollOption.currentOffset = offsetLeft;
        _this.scrollOption.startTouchX = offsetLeft;
        _this.scrollOption.distance = 0;
        _this.scrollOption.lastMoveTime = 0;
        opts._scrollDistance_ = offsetLeft;
    }

    if (type === 'pie' || type === 'ring' || type === 'rose') {
        config._pieTextMaxLength_ = opts.dataLabel === false ? 0 : getPieTextMaxLength(seriesMA, config, context, opts);
    }

    switch (type) {
        case 'word':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function (process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    drawWordCloudDataPoints(series, opts, config, context, process);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'map':
            context.clearRect(0, 0, opts.width, opts.height);
            drawMapDataPoints(series, opts, config, context);
            break;
        case 'funnel':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function (process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    opts.chartData.funnelData = drawFunnelDataPoints(series, opts, config, context, process);
                    drawLegend(opts.series, opts, config, context, opts.chartData);
                    drawToolTipBridge(opts, config, context, process);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'line':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function onProcess(process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    drawYAxisGrid(categories, opts, config, context);
                    drawXAxis(categories, opts, config, context);
                    var _drawLineDataPoints = drawLineDataPoints(series, opts, config, context, process),
                        xAxisPoints = _drawLineDataPoints.xAxisPoints,
                        calPoints = _drawLineDataPoints.calPoints,
                        eachSpacing = _drawLineDataPoints.eachSpacing;
                    opts.chartData.xAxisPoints = xAxisPoints;
                    opts.chartData.calPoints = calPoints;
                    opts.chartData.eachSpacing = eachSpacing;
                    drawYAxis(series, opts, config, context);
                    if (opts.enableMarkLine !== false && process === 1) {
                        drawMarkLine(opts, config, context);
                    }
                    drawLegend(opts.series, opts, config, context, opts.chartData);
                    drawToolTipBridge(opts, config, context, process, eachSpacing, xAxisPoints);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'scatter':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function onProcess(process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    drawYAxisGrid(categories, opts, config, context);
                    drawXAxis(categories, opts, config, context);
                    var _drawScatterDataPoints = drawScatterDataPoints(series, opts, config, context, process),
                        xAxisPoints = _drawScatterDataPoints.xAxisPoints,
                        calPoints = _drawScatterDataPoints.calPoints,
                        eachSpacing = _drawScatterDataPoints.eachSpacing;
                    opts.chartData.xAxisPoints = xAxisPoints;
                    opts.chartData.calPoints = calPoints;
                    opts.chartData.eachSpacing = eachSpacing;
                    drawYAxis(series, opts, config, context);
                    if (opts.enableMarkLine !== false && process === 1) {
                        drawMarkLine(opts, config, context);
                    }
                    drawLegend(opts.series, opts, config, context, opts.chartData);
                    drawToolTipBridge(opts, config, context, process, eachSpacing, xAxisPoints);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'bubble':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function onProcess(process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    drawYAxisGrid(categories, opts, config, context);
                    drawXAxis(categories, opts, config, context);
                    var _drawBubbleDataPoints = drawBubbleDataPoints(series, opts, config, context, process),
                        xAxisPoints = _drawBubbleDataPoints.xAxisPoints,
                        calPoints = _drawBubbleDataPoints.calPoints,
                        eachSpacing = _drawBubbleDataPoints.eachSpacing;
                    opts.chartData.xAxisPoints = xAxisPoints;
                    opts.chartData.calPoints = calPoints;
                    opts.chartData.eachSpacing = eachSpacing;
                    drawYAxis(series, opts, config, context);
                    if (opts.enableMarkLine !== false && process === 1) {
                        drawMarkLine(opts, config, context);
                    }
                    drawLegend(opts.series, opts, config, context, opts.chartData);
                    drawToolTipBridge(opts, config, context, process, eachSpacing, xAxisPoints);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'mix':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function onProcess(process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    drawYAxisGrid(categories, opts, config, context);
                    drawXAxis(categories, opts, config, context);
                    var _drawMixDataPoints = drawMixDataPoints(series, opts, config, context, process),
                        xAxisPoints = _drawMixDataPoints.xAxisPoints,
                        calPoints = _drawMixDataPoints.calPoints,
                        eachSpacing = _drawMixDataPoints.eachSpacing;
                    opts.chartData.xAxisPoints = xAxisPoints;
                    opts.chartData.calPoints = calPoints;
                    opts.chartData.eachSpacing = eachSpacing;
                    drawYAxis(series, opts, config, context);
                    if (opts.enableMarkLine !== false && process === 1) {
                        drawMarkLine(opts, config, context);
                    }
                    drawLegend(opts.series, opts, config, context, opts.chartData);
                    drawToolTipBridge(opts, config, context, process, eachSpacing, xAxisPoints);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'column':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function onProcess(process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    drawYAxisGrid(categories, opts, config, context);
                    drawXAxis(categories, opts, config, context);
                    var _drawColumnDataPoints = drawColumnDataPoints(series, opts, config, context, process),
                        xAxisPoints = _drawColumnDataPoints.xAxisPoints,
                        calPoints = _drawColumnDataPoints.calPoints,
                        eachSpacing = _drawColumnDataPoints.eachSpacing;
                    opts.chartData.xAxisPoints = xAxisPoints;
                    opts.chartData.calPoints = calPoints;
                    opts.chartData.eachSpacing = eachSpacing;
                    drawYAxis(series, opts, config, context);
                    if (opts.enableMarkLine !== false && process === 1) {
                        drawMarkLine(opts, config, context);
                    }
                    drawLegend(opts.series, opts, config, context, opts.chartData);
                    drawToolTipBridge(opts, config, context, process, eachSpacing, xAxisPoints);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'mount':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function onProcess(process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    drawYAxisGrid(categories, opts, config, context);
                    drawXAxis(categories, opts, config, context);
                    var _drawMountDataPoints = drawMountDataPoints(series, opts, config, context, process),
                        xAxisPoints = _drawMountDataPoints.xAxisPoints,
                        calPoints = _drawMountDataPoints.calPoints,
                        eachSpacing = _drawMountDataPoints.eachSpacing;
                    opts.chartData.xAxisPoints = xAxisPoints;
                    opts.chartData.calPoints = calPoints;
                    opts.chartData.eachSpacing = eachSpacing;
                    drawYAxis(series, opts, config, context);
                    if (opts.enableMarkLine !== false && process === 1) {
                        drawMarkLine(opts, config, context);
                    }
                    drawLegend(opts.series, opts, config, context, opts.chartData);
                    drawToolTipBridge(opts, config, context, process, eachSpacing, xAxisPoints);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'bar':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function onProcess(process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    drawXAxis(categories, opts, config, context);
                    var _drawBarDataPoints = drawBarDataPoints(series, opts, config, context, process),
                        yAxisPoints = _drawBarDataPoints.yAxisPoints,
                        calPoints = _drawBarDataPoints.calPoints,
                        eachSpacing = _drawBarDataPoints.eachSpacing;
                    opts.chartData.yAxisPoints = yAxisPoints;
                    opts.chartData.xAxisPoints = opts.chartData.xAxisData.xAxisPoints;
                    opts.chartData.calPoints = calPoints;
                    opts.chartData.eachSpacing = eachSpacing;
                    drawYAxis(series, opts, config, context);
                    if (opts.enableMarkLine !== false && process === 1) {
                        drawMarkLine(opts, config, context);
                    }
                    drawLegend(opts.series, opts, config, context, opts.chartData);
                    drawToolTipBridge(opts, config, context, process, eachSpacing, yAxisPoints);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'area':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function onProcess(process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    drawYAxisGrid(categories, opts, config, context);
                    drawXAxis(categories, opts, config, context);
                    var _drawAreaDataPoints = drawAreaDataPoints(series, opts, config, context, process),
                        xAxisPoints = _drawAreaDataPoints.xAxisPoints,
                        calPoints = _drawAreaDataPoints.calPoints,
                        eachSpacing = _drawAreaDataPoints.eachSpacing;
                    opts.chartData.xAxisPoints = xAxisPoints;
                    opts.chartData.calPoints = calPoints;
                    opts.chartData.eachSpacing = eachSpacing;
                    drawYAxis(series, opts, config, context);
                    if (opts.enableMarkLine !== false && process === 1) {
                        drawMarkLine(opts, config, context);
                    }
                    drawLegend(opts.series, opts, config, context, opts.chartData);
                    drawToolTipBridge(opts, config, context, process, eachSpacing, xAxisPoints);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'ring':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function onProcess(process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    opts.chartData.pieData = drawPieDataPoints(series, opts, config, context, process);
                    drawLegend(opts.series, opts, config, context, opts.chartData);
                    drawToolTipBridge(opts, config, context, process);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'pie':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function onProcess(process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    opts.chartData.pieData = drawPieDataPoints(series, opts, config, context, process);
                    drawLegend(opts.series, opts, config, context, opts.chartData);
                    drawToolTipBridge(opts, config, context, process);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'rose':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function onProcess(process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    opts.chartData.pieData = drawRoseDataPoints(series, opts, config, context, process);
                    drawLegend(opts.series, opts, config, context, opts.chartData);
                    drawToolTipBridge(opts, config, context, process);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'radar':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function onProcess(process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    opts.chartData.radarData = drawRadarDataPoints(series, opts, config, context, process);
                    drawLegend(opts.series, opts, config, context, opts.chartData);
                    drawToolTipBridge(opts, config, context, process);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'arcbar':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function onProcess(process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    opts.chartData.arcbarData = drawArcbarDataPoints(series, opts, config, context, process);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'gauge':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function onProcess(process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    opts.chartData.gaugeData = drawGaugeDataPoints(categories, series, opts, config, context, process);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
        case 'candle':
            this.animationInstance = new Animation({
                timing: opts.timing,
                duration: duration,
                onProcess: function onProcess(process) {
                    context.clearRect(0, 0, opts.width, opts.height);
                    if (opts.rotate) {
                        contextRotate(context, opts);
                    }
                    drawYAxisGrid(categories, opts, config, context);
                    drawXAxis(categories, opts, config, context);
                    var _drawCandleDataPoints = drawCandleDataPoints(series, seriesMA, opts, config, context, process),
                        xAxisPoints = _drawCandleDataPoints.xAxisPoints,
                        calPoints = _drawCandleDataPoints.calPoints,
                        eachSpacing = _drawCandleDataPoints.eachSpacing;
                    opts.chartData.xAxisPoints = xAxisPoints;
                    opts.chartData.calPoints = calPoints;
                    opts.chartData.eachSpacing = eachSpacing;
                    drawYAxis(series, opts, config, context);
                    if (opts.enableMarkLine !== false && process === 1) {
                        drawMarkLine(opts, config, context);
                    }
                    if (seriesMA) {
                        drawLegend(seriesMA, opts, config, context, opts.chartData);
                    } else {
                        drawLegend(opts.series, opts, config, context, opts.chartData);
                    }
                    drawToolTipBridge(opts, config, context, process, eachSpacing, xAxisPoints);
                    drawCanvas(opts, context);
                },
                onAnimationFinish: function onAnimationFinish() {
                    _this.uevent.trigger('renderComplete');
                }
            });
            break;
    }
}

function uChartsEvent() {
    this.events = {};
}

uChartsEvent.prototype.addEventListener = function (type, listener) {
    this.events[type] = this.events[type] || [];
    this.events[type].push(listener);
};

uChartsEvent.prototype.delEventListener = function (type) {
    this.events[type] = [];
};

uChartsEvent.prototype.trigger = function () {
    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
    }
    var type = args[0];
    var params = args.slice(1);
    if (!!this.events[type]) {
        this.events[type].forEach(function (listener) {
            try {
                listener.apply(null, params);
            } catch (e) {
                //console.log('[uCharts] '+e);
            }
        });
    }
};

var uCharts = function uCharts(opts) {
    opts.pix = opts.pixelRatio ? opts.pixelRatio : 1;
    opts.fontSize = opts.fontSize ? opts.fontSize : 13;
    opts.fontColor = opts.fontColor ? opts.fontColor : config.fontColor;
    if (opts.background == "" || opts.background == "none") {
        opts.background = "#FFFFFF"
    }
    opts.title = assign({}, opts.title);
    opts.subtitle = assign({}, opts.subtitle);
    opts.duration = opts.duration ? opts.duration : 1000;
    opts.yAxis = assign({}, {
        data: [],
        showTitle: false,
        disabled: false,
        disableGrid: false,
        splitNumber: 5,
        gridType: 'solid',
        dashLength: 4 * opts.pix,
        gridColor: '#cccccc',
        padding: 10,
        fontColor: '#666666'
    }, opts.yAxis);
    opts.xAxis = assign({}, {
        rotateLabel: false,
        rotateAngle: 45,
        disabled: false,
        disableGrid: false,
        splitNumber: 5,
        calibration: false,
        gridType: 'solid',
        dashLength: 4,
        scrollAlign: 'left',
        boundaryGap: 'center',
        axisLine: true,
        axisLineColor: '#cccccc'
    }, opts.xAxis);
    opts.xAxis.scrollPosition = opts.xAxis.scrollAlign;
    opts.legend = assign({}, {
        show: true,
        position: 'bottom',
        float: 'center',
        backgroundColor: 'rgba(0,0,0,0)',
        borderColor: 'rgba(0,0,0,0)',
        borderWidth: 0,
        padding: 5,
        margin: 5,
        itemGap: 10,
        fontSize: opts.fontSize,
        lineHeight: opts.fontSize,
        fontColor: opts.fontColor,
        formatter: {},
        hiddenColor: '#CECECE'
    }, opts.legend);
    opts.extra = assign({}, opts.extra);
    opts.rotate = opts.rotate ? true : false;
    opts.animation = opts.animation ? true : false;
    opts.rotate = opts.rotate ? true : false;
    opts.canvas2d = opts.canvas2d ? true : false;

    let config$$1 = assign({}, config);
    config$$1.color = opts.color ? opts.color : config$$1.color;
    if (opts.type == 'pie') {
        config$$1.pieChartLinePadding = opts.dataLabel === false ? 0 : opts.extra.pie.labelWidth * opts.pix || config$$1.pieChartLinePadding * opts.pix;
    }
    if (opts.type == 'ring') {
        config$$1.pieChartLinePadding = opts.dataLabel === false ? 0 : opts.extra.ring.labelWidth * opts.pix || config$$1.pieChartLinePadding * opts.pix;
    }
    if (opts.type == 'rose') {
        config$$1.pieChartLinePadding = opts.dataLabel === false ? 0 : opts.extra.rose.labelWidth * opts.pix || config$$1.pieChartLinePadding * opts.pix;
    }
    config$$1.pieChartTextPadding = opts.dataLabel === false ? 0 : config$$1.pieChartTextPadding * opts.pix;

    //屏幕旋转
    config$$1.rotate = opts.rotate;
    if (opts.rotate) {
        let tempWidth = opts.width;
        let tempHeight = opts.height;
        opts.width = tempHeight;
        opts.height = tempWidth;
    }

    //适配高分屏
    opts.padding = opts.padding ? opts.padding : config$$1.padding;
    config$$1.yAxisWidth = config.yAxisWidth * opts.pix;
    config$$1.xAxisHeight = config.xAxisHeight * opts.pix;
    if (opts.enableScroll && opts.xAxis.scrollShow) {
        config$$1.xAxisHeight += 6 * opts.pix;
    }
    config$$1.fontSize = opts.fontSize * opts.pix;
    config$$1.titleFontSize = config.titleFontSize * opts.pix;
    config$$1.subtitleFontSize = config.subtitleFontSize * opts.pix;
    config$$1.toolTipPadding = config.toolTipPadding * opts.pix;
    config$$1.toolTipLineHeight = config.toolTipLineHeight * opts.pix;
    if (!opts.context) {
        throw new Error('[uCharts] 未获取到context！注意：v2.0版本后，需要自行获取canvas的绘图上下文并传入opts.context！');
    }
    this.context = opts.context;
    if (!this.context.setTextAlign) {
        this.context.setStrokeStyle = function (e) {
            return this.strokeStyle = e;
        }
        this.context.setLineWidth = function (e) {
            return this.lineWidth = e;
        }
        this.context.setLineCap = function (e) {
            return this.lineCap = e;
        }
        this.context.setFontSize = function (e) {
            return this.font = e + "px sans-serif";
        }
        this.context.setFillStyle = function (e) {
            return this.fillStyle = e;
        }
        this.context.setTextAlign = function (e) {
            return this.textAlign = e;
        }
        this.context.draw = function () {
        }
    }
    //兼容NVUEsetLineDash
    if (!this.context.setLineDash) {
        this.context.setLineDash = function (e) {
        }
    }
    opts.chartData = {};
    this.uevent = new uChartsEvent();
    this.scrollOption = {
        currentOffset: 0,
        startTouchX: 0,
        distance: 0,
        lastMoveTime: 0
    };
    this.opts = opts;
    this.config = config$$1;
    drawCharts.call(this, opts.type, opts, config$$1, this.context);
};

uCharts.prototype.updateData = function () {
    let data = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
    this.opts = assign({}, this.opts, data);
    this.opts.updateData = true;
    let scrollPosition = data.scrollPosition || 'current';
    switch (scrollPosition) {
        case 'current':
            this.opts._scrollDistance_ = this.scrollOption.currentOffset;
            break;
        case 'left':
            this.opts._scrollDistance_ = 0;
            this.scrollOption = {
                currentOffset: 0,
                startTouchX: 0,
                distance: 0,
                lastMoveTime: 0
            };
            break;
        case 'right':
            let _calYAxisData = calYAxisData(this.opts.series, this.opts, this.config, this.context),
                yAxisWidth = _calYAxisData.yAxisWidth;
            this.config.yAxisWidth = yAxisWidth;
            let offsetLeft = 0;
            let _getXAxisPoints0 = getXAxisPoints(this.opts.categories, this.opts, this.config),
                xAxisPoints = _getXAxisPoints0.xAxisPoints,
                startX = _getXAxisPoints0.startX,
                endX = _getXAxisPoints0.endX,
                eachSpacing = _getXAxisPoints0.eachSpacing;
            let totalWidth = eachSpacing * (xAxisPoints.length - 1);
            let screenWidth = endX - startX;
            offsetLeft = screenWidth - totalWidth;
            this.scrollOption = {
                currentOffset: offsetLeft,
                startTouchX: offsetLeft,
                distance: 0,
                lastMoveTime: 0
            };
            this.opts._scrollDistance_ = offsetLeft;
            break;
    }
    drawCharts.call(this, this.opts.type, this.opts, this.config, this.context);
};

uCharts.prototype.zoom = function () {
    var val = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.opts.xAxis.itemCount;
    if (this.opts.enableScroll !== true) {
        console.log('[uCharts] 请启用滚动条后使用')
        return;
    }
    //当前屏幕中间点
    let centerPoint = Math.round(Math.abs(this.scrollOption.currentOffset) / this.opts.chartData.eachSpacing) + Math.round(this.opts.xAxis.itemCount / 2);
    this.opts.animation = false;
    this.opts.xAxis.itemCount = val.itemCount;
    //重新计算x轴偏移距离
    let _calYAxisData = calYAxisData(this.opts.series, this.opts, this.config, this.context),
        yAxisWidth = _calYAxisData.yAxisWidth;
    this.config.yAxisWidth = yAxisWidth;
    let offsetLeft = 0;
    let _getXAxisPoints0 = getXAxisPoints(this.opts.categories, this.opts, this.config),
        xAxisPoints = _getXAxisPoints0.xAxisPoints,
        startX = _getXAxisPoints0.startX,
        endX = _getXAxisPoints0.endX,
        eachSpacing = _getXAxisPoints0.eachSpacing;
    let centerLeft = eachSpacing * centerPoint;
    let screenWidth = endX - startX;
    let MaxLeft = screenWidth - eachSpacing * (xAxisPoints.length - 1);
    offsetLeft = screenWidth / 2 - centerLeft;
    if (offsetLeft > 0) {
        offsetLeft = 0;
    }
    if (offsetLeft < MaxLeft) {
        offsetLeft = MaxLeft;
    }
    this.scrollOption = {
        currentOffset: offsetLeft,
        startTouchX: 0,
        distance: 0,
        lastMoveTime: 0
    };
    calValidDistance(this, offsetLeft, this.opts.chartData, this.config, this.opts);
    this.opts._scrollDistance_ = offsetLeft;
    drawCharts.call(this, this.opts.type, this.opts, this.config, this.context);
};

uCharts.prototype.dobuleZoom = function (e) {
    if (this.opts.enableScroll !== true) {
        console.log('[uCharts] 请启用滚动条后使用')
        return;
    }
    const tcs = e.changedTouches;
    if (tcs.length < 2) {
        return;
    }
    for (var i = 0; i < tcs.length; i++) {
        tcs[i].x = tcs[i].x ? tcs[i].x : tcs[i].clientX;
        tcs[i].y = tcs[i].y ? tcs[i].y : tcs[i].clientY;
    }
    const ntcs = [getTouches(tcs[0], this.opts, e), getTouches(tcs[1], this.opts, e)];
    const xlength = Math.abs(ntcs[0].x - ntcs[1].x);
    // 记录初始的两指之间的数据
    if (!this.scrollOption.moveCount) {
        let cts0 = {changedTouches: [{x: tcs[0].x, y: this.opts.area[0] / this.opts.pix + 2}]};
        let cts1 = {changedTouches: [{x: tcs[1].x, y: this.opts.area[0] / this.opts.pix + 2}]};
        if (this.opts.rotate) {
            cts0 = {
                changedTouches: [{
                    x: this.opts.height / this.opts.pix - this.opts.area[0] / this.opts.pix - 2,
                    y: tcs[0].y
                }]
            };
            cts1 = {
                changedTouches: [{
                    x: this.opts.height / this.opts.pix - this.opts.area[0] / this.opts.pix - 2,
                    y: tcs[1].y
                }]
            };
        }
        const moveCurrent1 = this.getCurrentDataIndex(cts0).index;
        const moveCurrent2 = this.getCurrentDataIndex(cts1).index;
        const moveCount = Math.abs(moveCurrent1 - moveCurrent2);
        this.scrollOption.moveCount = moveCount;
        this.scrollOption.moveCurrent1 = Math.min(moveCurrent1, moveCurrent2);
        this.scrollOption.moveCurrent2 = Math.max(moveCurrent1, moveCurrent2);
        return;
    }

    let currentEachSpacing = xlength / this.scrollOption.moveCount;
    let itemCount = (this.opts.width - this.opts.area[1] - this.opts.area[3]) / currentEachSpacing;
    itemCount = itemCount <= 2 ? 2 : itemCount;
    itemCount = itemCount >= this.opts.categories.length ? this.opts.categories.length : itemCount;
    this.opts.animation = false;
    this.opts.xAxis.itemCount = itemCount;
    // 重新计算滚动条偏移距离
    let offsetLeft = 0;
    let _getXAxisPoints0 = getXAxisPoints(this.opts.categories, this.opts, this.config),
        xAxisPoints = _getXAxisPoints0.xAxisPoints,
        startX = _getXAxisPoints0.startX,
        endX = _getXAxisPoints0.endX,
        eachSpacing = _getXAxisPoints0.eachSpacing;
    let currentLeft = eachSpacing * this.scrollOption.moveCurrent1;
    let screenWidth = endX - startX;
    let MaxLeft = screenWidth - eachSpacing * (xAxisPoints.length - 1);
    offsetLeft = -currentLeft + Math.min(ntcs[0].x, ntcs[1].x) - this.opts.area[3] - eachSpacing;
    if (offsetLeft > 0) {
        offsetLeft = 0;
    }
    if (offsetLeft < MaxLeft) {
        offsetLeft = MaxLeft;
    }
    this.scrollOption.currentOffset = offsetLeft;
    this.scrollOption.startTouchX = 0;
    this.scrollOption.distance = 0;
    calValidDistance(this, offsetLeft, this.opts.chartData, this.config, this.opts);
    this.opts._scrollDistance_ = offsetLeft;
    drawCharts.call(this, this.opts.type, this.opts, this.config, this.context);
}

uCharts.prototype.stopAnimation = function () {
    this.animationInstance && this.animationInstance.stop();
};

uCharts.prototype.addEventListener = function (type, listener) {
    this.uevent.addEventListener(type, listener);
};

uCharts.prototype.delEventListener = function (type) {
    this.uevent.delEventListener(type);
};

uCharts.prototype.getCurrentDataIndex = function (e) {
    var touches = null;
    if (e.changedTouches) {
        touches = e.changedTouches[0];
    } else {
        touches = e.mp.changedTouches[0];
    }
    if (touches) {
        let _touches$ = getTouches(touches, this.opts, e);
        if (this.opts.type === 'pie' || this.opts.type === 'ring') {
            return findPieChartCurrentIndex({
                x: _touches$.x,
                y: _touches$.y
            }, this.opts.chartData.pieData, this.opts);
        } else if (this.opts.type === 'rose') {
            return findRoseChartCurrentIndex({
                x: _touches$.x,
                y: _touches$.y
            }, this.opts.chartData.pieData, this.opts);
        } else if (this.opts.type === 'radar') {
            return findRadarChartCurrentIndex({
                x: _touches$.x,
                y: _touches$.y
            }, this.opts.chartData.radarData, this.opts.categories.length);
        } else if (this.opts.type === 'funnel') {
            return findFunnelChartCurrentIndex({
                x: _touches$.x,
                y: _touches$.y
            }, this.opts.chartData.funnelData);
        } else if (this.opts.type === 'map') {
            return findMapChartCurrentIndex({
                x: _touches$.x,
                y: _touches$.y
            }, this.opts);
        } else if (this.opts.type === 'word') {
            return findWordChartCurrentIndex({
                x: _touches$.x,
                y: _touches$.y
            }, this.opts.chartData.wordCloudData);
        } else if (this.opts.type === 'bar') {
            return findBarChartCurrentIndex({
                x: _touches$.x,
                y: _touches$.y
            }, this.opts.chartData.calPoints, this.opts, this.config, Math.abs(this.scrollOption.currentOffset));
        } else {
            return findCurrentIndex({
                x: _touches$.x,
                y: _touches$.y
            }, this.opts.chartData.calPoints, this.opts, this.config, Math.abs(this.scrollOption.currentOffset));
        }
    }
    return -1;
};

uCharts.prototype.getLegendDataIndex = function (e) {
    var touches = null;
    if (e.changedTouches) {
        touches = e.changedTouches[0];
    } else {
        touches = e.mp.changedTouches[0];
    }
    if (touches) {
        let _touches$ = getTouches(touches, this.opts, e);
        return findLegendIndex({
            x: _touches$.x,
            y: _touches$.y
        }, this.opts.chartData.legendData);
    }
    return -1;
};

uCharts.prototype.touchLegend = function (e) {
    var option = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    var touches = null;
    if (e.changedTouches) {
        touches = e.changedTouches[0];
    } else {
        touches = e.mp.changedTouches[0];
    }
    if (touches) {
        var _touches$ = getTouches(touches, this.opts, e);
        var index = this.getLegendDataIndex(e);
        if (index >= 0) {
            if (this.opts.type == 'candle') {
                this.opts.seriesMA[index].show = !this.opts.seriesMA[index].show;
            } else {
                this.opts.series[index].show = !this.opts.series[index].show;
            }
            this.opts.animation = option.animation ? true : false;
            this.opts._scrollDistance_ = this.scrollOption.currentOffset;
            drawCharts.call(this, this.opts.type, this.opts, this.config, this.context);
        }
    }

};

uCharts.prototype.showToolTip = function (e) {
    var option = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    var touches = null;
    if (e.changedTouches) {
        touches = e.changedTouches[0];
    } else {
        touches = e.mp.changedTouches[0];
    }
    if (!touches) {
        console.log("[uCharts] 未获取到event坐标信息");
    }
    var _touches$ = getTouches(touches, this.opts, e);
    var currentOffset = this.scrollOption.currentOffset;
    var opts = assign({}, this.opts, {
        _scrollDistance_: currentOffset,
        animation: false
    });
    if (this.opts.type === 'line' || this.opts.type === 'area' || this.opts.type === 'column' || this.opts.type === 'scatter' || this.opts.type === 'bubble') {
        var current = this.getCurrentDataIndex(e);
        var index = option.index == undefined ? current.index : option.index;
        if (index > -1 || index.length > 0) {
            var seriesData = getSeriesDataItem(this.opts.series, index, current.group);
            if (seriesData.length !== 0) {
                var _getToolTipData = getToolTipData(seriesData, this.opts, index, current.group, this.opts.categories, option),
                    textList = _getToolTipData.textList,
                    offset = _getToolTipData.offset;
                offset.y = _touches$.y;
                opts.tooltip = {
                    textList: option.textList !== undefined ? option.textList : textList,
                    offset: option.offset !== undefined ? option.offset : offset,
                    option: option,
                    index: index
                };
            }
        }
        drawCharts.call(this, opts.type, opts, this.config, this.context);
    }
    if (this.opts.type === 'mount') {
        var index = option.index == undefined ? this.getCurrentDataIndex(e).index : option.index;
        if (index > -1) {
            var opts = assign({}, this.opts, {animation: false});
            var seriesData = assign({}, opts._series_[index]);
            var textList = [{
                text: option.formatter ? option.formatter(seriesData, undefined, index, opts) : seriesData.name + ': ' + seriesData.data,
                color: seriesData.color
            }];
            var offset = {
                x: opts.chartData.calPoints[index].x,
                y: _touches$.y
            };
            opts.tooltip = {
                textList: option.textList ? option.textList : textList,
                offset: option.offset !== undefined ? option.offset : offset,
                option: option,
                index: index
            };
        }

        drawCharts.call(this, opts.type, opts, this.config, this.context);
    }
    if (this.opts.type === 'bar') {
        var current = this.getCurrentDataIndex(e);
        var index = option.index == undefined ? current.index : option.index;
        if (index > -1 || index.length > 0) {
            var seriesData = getSeriesDataItem(this.opts.series, index, current.group);
            if (seriesData.length !== 0) {
                var _getToolTipData = getToolTipData(seriesData, this.opts, index, current.group, this.opts.categories, option),
                    textList = _getToolTipData.textList,
                    offset = _getToolTipData.offset;
                offset.x = _touches$.x;
                opts.tooltip = {
                    textList: option.textList !== undefined ? option.textList : textList,
                    offset: option.offset !== undefined ? option.offset : offset,
                    option: option,
                    index: index
                };
            }
        }
        drawCharts.call(this, opts.type, opts, this.config, this.context);
    }
    if (this.opts.type === 'mix') {
        var current = this.getCurrentDataIndex(e);
        var index = option.index == undefined ? current.index : option.index;
        if (index > -1) {
            var currentOffset = this.scrollOption.currentOffset;
            var opts = assign({}, this.opts, {
                _scrollDistance_: currentOffset,
                animation: false
            });
            var seriesData = getSeriesDataItem(this.opts.series, index);
            if (seriesData.length !== 0) {
                var _getMixToolTipData = getMixToolTipData(seriesData, this.opts, index, this.opts.categories, option),
                    textList = _getMixToolTipData.textList,
                    offset = _getMixToolTipData.offset;
                offset.y = _touches$.y;
                opts.tooltip = {
                    textList: option.textList ? option.textList : textList,
                    offset: option.offset !== undefined ? option.offset : offset,
                    option: option,
                    index: index
                };
            }
        }
        drawCharts.call(this, opts.type, opts, this.config, this.context);
    }
    if (this.opts.type === 'candle') {
        var current = this.getCurrentDataIndex(e);
        var index = option.index == undefined ? current.index : option.index;
        if (index > -1) {
            var currentOffset = this.scrollOption.currentOffset;
            var opts = assign({}, this.opts, {
                _scrollDistance_: currentOffset,
                animation: false
            });
            var seriesData = getSeriesDataItem(this.opts.series, index);
            if (seriesData.length !== 0) {
                var _getToolTipData = getCandleToolTipData(this.opts.series[0].data, seriesData, this.opts, index, this.opts.categories, this.opts.extra.candle, option),
                    textList = _getToolTipData.textList,
                    offset = _getToolTipData.offset;
                offset.y = _touches$.y;
                opts.tooltip = {
                    textList: option.textList ? option.textList : textList,
                    offset: option.offset !== undefined ? option.offset : offset,
                    option: option,
                    index: index
                };
            }
        }
        drawCharts.call(this, opts.type, opts, this.config, this.context);
    }
    if (this.opts.type === 'pie' || this.opts.type === 'ring' || this.opts.type === 'rose' || this.opts.type === 'funnel') {
        var index = option.index == undefined ? this.getCurrentDataIndex(e) : option.index;
        if (index > -1) {
            var opts = assign({}, this.opts, {animation: false});
            var seriesData = assign({}, opts._series_[index]);
            var textList = [{
                text: option.formatter ? option.formatter(seriesData, undefined, index, opts) : seriesData.name + ': ' + seriesData.data,
                color: seriesData.color
            }];
            var offset = {
                x: _touches$.x,
                y: _touches$.y
            };
            opts.tooltip = {
                textList: option.textList ? option.textList : textList,
                offset: option.offset !== undefined ? option.offset : offset,
                option: option,
                index: index
            };
        }
        drawCharts.call(this, opts.type, opts, this.config, this.context);
    }
    if (this.opts.type === 'map') {
        var index = option.index == undefined ? this.getCurrentDataIndex(e) : option.index;
        if (index > -1) {
            var opts = assign({}, this.opts, {animation: false});
            var seriesData = assign({}, this.opts.series[index]);
            seriesData.name = seriesData.properties.name
            var textList = [{
                text: option.formatter ? option.formatter(seriesData, undefined, index, this.opts) : seriesData.name,
                color: seriesData.color
            }];
            var offset = {
                x: _touches$.x,
                y: _touches$.y
            };
            opts.tooltip = {
                textList: option.textList ? option.textList : textList,
                offset: option.offset !== undefined ? option.offset : offset,
                option: option,
                index: index
            };
        }
        opts.updateData = false;
        drawCharts.call(this, opts.type, opts, this.config, this.context);
    }
    if (this.opts.type === 'word') {
        var index = option.index == undefined ? this.getCurrentDataIndex(e) : option.index;
        if (index > -1) {
            var opts = assign({}, this.opts, {animation: false});
            var seriesData = assign({}, this.opts.series[index]);
            var textList = [{
                text: option.formatter ? option.formatter(seriesData, undefined, index, this.opts) : seriesData.name,
                color: seriesData.color
            }];
            var offset = {
                x: _touches$.x,
                y: _touches$.y
            };
            opts.tooltip = {
                textList: option.textList ? option.textList : textList,
                offset: option.offset !== undefined ? option.offset : offset,
                option: option,
                index: index
            };
        }
        opts.updateData = false;
        drawCharts.call(this, opts.type, opts, this.config, this.context);
    }
    if (this.opts.type === 'radar') {
        var index = option.index == undefined ? this.getCurrentDataIndex(e) : option.index;
        if (index > -1) {
            var opts = assign({}, this.opts, {animation: false});
            var seriesData = getSeriesDataItem(this.opts.series, index);
            if (seriesData.length !== 0) {
                var textList = seriesData.map((item) => {
                    return {
                        text: option.formatter ? option.formatter(item, this.opts.categories[index], index, this.opts) : item.name + ': ' + item.data,
                        color: item.color
                    };
                });
                var offset = {
                    x: _touches$.x,
                    y: _touches$.y
                };
                opts.tooltip = {
                    textList: option.textList ? option.textList : textList,
                    offset: option.offset !== undefined ? option.offset : offset,
                    option: option,
                    index: index
                };
            }
        }
        drawCharts.call(this, opts.type, opts, this.config, this.context);
    }
};

uCharts.prototype.translate = function (distance) {
    this.scrollOption = {
        currentOffset: distance,
        startTouchX: distance,
        distance: 0,
        lastMoveTime: 0
    };
    let opts = assign({}, this.opts, {
        _scrollDistance_: distance,
        animation: false
    });
    drawCharts.call(this, this.opts.type, opts, this.config, this.context);
};

uCharts.prototype.scrollStart = function (e) {
    var touches = null;
    if (e.changedTouches) {
        touches = e.changedTouches[0];
    } else {
        touches = e.mp.changedTouches[0];
    }
    var _touches$ = getTouches(touches, this.opts, e);
    if (touches && this.opts.enableScroll === true) {
        this.scrollOption.startTouchX = _touches$.x;
    }
};

uCharts.prototype.scroll = function (e) {
    if (this.scrollOption.lastMoveTime === 0) {
        this.scrollOption.lastMoveTime = Date.now();
    }
    let Limit = this.opts.touchMoveLimit || 60;
    let currMoveTime = Date.now();
    let duration = currMoveTime - this.scrollOption.lastMoveTime;
    if (duration < Math.floor(1000 / Limit)) return;
    if (this.scrollOption.startTouchX == 0) return;
    this.scrollOption.lastMoveTime = currMoveTime;
    var touches = null;
    if (e.changedTouches) {
        touches = e.changedTouches[0];
    } else {
        touches = e.mp.changedTouches[0];
    }
    if (touches && this.opts.enableScroll === true) {
        var _touches$ = getTouches(touches, this.opts, e);
        var _distance;
        _distance = _touches$.x - this.scrollOption.startTouchX;
        var currentOffset = this.scrollOption.currentOffset;
        var validDistance = calValidDistance(this, currentOffset + _distance, this.opts.chartData, this.config, this.opts);
        this.scrollOption.distance = _distance = validDistance - currentOffset;
        var opts = assign({}, this.opts, {
            _scrollDistance_: currentOffset + _distance,
            animation: false
        });
        this.opts = opts;
        drawCharts.call(this, opts.type, opts, this.config, this.context);
        return currentOffset + _distance;
    }
};

uCharts.prototype.scrollEnd = function (e) {
    if (this.opts.enableScroll === true) {
        var _scrollOption = this.scrollOption,
            currentOffset = _scrollOption.currentOffset,
            distance = _scrollOption.distance;
        this.scrollOption.currentOffset = currentOffset + distance;
        this.scrollOption.distance = 0;
        this.scrollOption.moveCount = 0;
    }
};

export default uCharts;